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deprecations.md +86 −72

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135To improve reliability and make it easier for developers to choose the right models, we are deprecating a set of older OpenAI models. Access to these models will be shut down on the dates below.135To improve reliability and make it easier for developers to choose the right models, we are deprecating a set of older OpenAI models. Access to these models will be shut down on the dates below.

136 136 

137| Shutdown date | Model snapshot | Substitute model |137| Shutdown date | Model snapshot | Substitute model |

138| ------------- | ---------------------------------------------------------------------- | ------------------------------------- |138| ---------------- | ---------------------------------------------------------------------- | ------------------------------------- |

139| October 23, 2026 | `gpt-3.5-turbo-0125` \| `gpt-3.5-turbo`, `gpt-3.5-turbo-completions` | `gpt-5.6-terra` |

140| October 23, 2026 | `gpt-4-0613` \| `gpt-4`, `gpt-4-0613-completions`, `gpt-4-completions` | `gpt-5.6-sol` |

141| October 23, 2026 | `gpt-4-1106-preview` | `gpt-5.6-sol` |

142| October 23, 2026 | `gpt-4-turbo` \| `gpt-4-turbo-2024-04-09`, `gpt-4-turbo-completions` | `gpt-5.6-sol` |

143| October 23, 2026 | `gpt-4.1-nano` \| `gpt-4.1-nano-2025-04-14` | `gpt-5.6-luna` |

144| October 23, 2026 | `gpt-4o-2024-05-13` | `gpt-5.6-sol` |

145| October 23, 2026 | `gpt-image-1` | `gpt-image-2` |

146| October 23, 2026 | `o1-2024-12-17` \| `o1` | `gpt-5.6-sol` |

147| October 23, 2026 | `o1-pro-2025-03-19` \| `o1-pro` | `gpt-5.6-sol` (`reasoning.mode: pro`) |

148| October 23, 2026 | `o3-mini-2025-01-31` \| `o3-mini` | `gpt-5.6-sol` |

149| October 23, 2026 | `ft-o4-mini-2025-04-16` | `gpt-5.6-terra` |

150| October 23, 2026 | `o4-mini-2025-04-16` \| `o4-mini` | `gpt-5.6-terra` |

151 

152We are also removing fine-tuned versions as below:

153 

154| Shutdown date | Model snapshot | Recommended replacement base model |

155| ---------------- | ---------------------------- | ---------------------------------- |

156| October 23, 2026 | `ft-gpt-3.5-turbo` | `gpt-5.4-mini` |

157| October 23, 2026 | `ft-gpt-4` | `gpt-5.5` |

158| October 23, 2026 | `ft-gpt-4.1-nano-2025-04-14` | `gpt-5.4-nano` |

159| October 23, 2026 | `ft-babbage-002` | `gpt-5.4-mini` |

160| October 23, 2026 | `ft-davinci-002` | `gpt-5.4-mini` |

161 

162### 2026-03-24: Sora 2 video generation models and Videos API

163 

164On March 24th, 2026, we notified developers using the Videos API and Sora 2 video generation model aliases and snapshots of their deprecation and removal from the API on September 24, 2026.

165 

166| Shutdown date | Model / system | Recommended replacement |

167| ------------- | ----------------------- | ----------------------- |

168| 2026-09-24 | Videos API | --- |

169| 2026-09-24 | `sora-2` | --- |

170| 2026-09-24 | `sora-2-pro` | --- |

171| 2026-09-24 | `sora-2-2025-10-06` | --- |

172| 2026-09-24 | `sora-2-2025-12-08` | --- |

173| 2026-09-24 | `sora-2-pro-2025-10-06` | --- |

174 

175### 2025-09-26: Legacy GPT model snapshots

176 

177To improve reliability and make it easier for developers to choose the right models, we are deprecating a set of older OpenAI models with declining usage over the next six to twelve months. Access to these models will be shut down on the dates below.

178 

179| Shutdown date | Model / system | Recommended replacement |

180| ------------- | ------------------------ | ------------------------------ |

181| 2026-09-28 | `gpt-3.5-turbo-instruct` | `gpt-5.4-mini` or `gpt-5-mini` |

182| 2026-09-28 | `babbage-002` | `gpt-5.4-mini` or `gpt-5-mini` |

183| 2026-09-28 | `davinci-002` | `gpt-5.4-mini` or `gpt-5-mini` |

184| 2026-09-28 | `gpt-3.5-turbo-1106` | `gpt-5.4-mini` or `gpt-5-mini` |

185 

186### 2025-08-20: Assistants API

187 

188On August 26th, 2025, we notified developers using the Assistants API of its deprecation and removal from the API one year later, on August 26, 2026.

189 

190When we released the [Responses API](https://developers.openai.com/api/reference/resources/responses/methods/create) in [March 2025](https://developers.openai.com/api/docs/changelog), we announced plans to bring all Assistants API features to the easier to use Responses API, with a sunset date in 2026.

191 

192See the Assistants to Conversations [migration guide](https://developers.openai.com/api/docs/assistants/migration) to learn more about how to migrate your current integration to the Responses API and Conversations API.

193 

194| Shutdown date | Model / system | Recommended replacement |

195| ------------- | -------------- | ----------------------------------- |

196| 2026‑08‑26 | Assistants API | Responses API and Conversations API |

197 

198## Past deprecations

199 

200Past deprecations are listed below, with the most recent announcements at the top.

201 

202### 2026-04-22: Legacy GPT model snapshots (July 2026 shutdown)

203 

204On April 22, 2026, we announced the deprecation of the following older OpenAI models. Access to these models was shut down on July 23, 2026.

205 

206| Shutdown date | Model snapshot | Substitute model |

207| ------------- | ------------------------------------------------------------- | ---------------------------- |

139| July 23, 2026 | `computer-use-preview-2025-03-11` \| `computer-use-preview` | `gpt-5.6-terra` |208| July 23, 2026 | `computer-use-preview-2025-03-11` \| `computer-use-preview` | `gpt-5.6-terra` |

140| July 23, 2026 | `gpt-4o-mini-search-preview-2025-03-11` | `gpt-5.6-terra` |209| July 23, 2026 | `gpt-4o-mini-search-preview-2025-03-11` | `gpt-5.6-terra` |

141| July 23, 2026 | `gpt-4o-mini-tts-2025-03-20` | `gpt-4o-mini-tts-2025-12-15` |210| July 23, 2026 | `gpt-4o-mini-tts-2025-03-20` | `gpt-4o-mini-tts-2025-12-15` |

151| July 23, 2026 | `o3-deep-research-2025-06-26` \| `o3-deep-research` | `gpt-5.6-sol` |220| July 23, 2026 | `o3-deep-research-2025-06-26` \| `o3-deep-research` | `gpt-5.6-sol` |

152| July 23, 2026 | `o4-mini-deep-research-2025-06-26` \| `o4-mini-deep-research` | `gpt-5.6-sol` |221| July 23, 2026 | `o4-mini-deep-research-2025-06-26` \| `o4-mini-deep-research` | `gpt-5.6-sol` |

153| July 23, 2026 | `gpt-5.2-codex` | `gpt-5.6-sol` |222| July 23, 2026 | `gpt-5.2-codex` | `gpt-5.6-sol` |

154| 2026-10-23 | `gpt-3.5-turbo-0125` \| `gpt-3.5-turbo`, `gpt-3.5-turbo-completions` | `gpt-5.6-terra` |

155| 2026-10-23 | `gpt-4-0613` \| `gpt-4`, `gpt-4-0613-completions`, `gpt-4-completions` | `gpt-5.6-sol` |

156| 2026-10-23 | `gpt-4-1106-preview` | `gpt-5.6-sol` |

157| 2026-10-23 | `gpt-4-turbo` \| `gpt-4-turbo-2024-04-09`, `gpt-4-turbo-completions` | `gpt-5.6-sol` |

158| 2026-10-23 | `gpt-4.1-nano` \| `gpt-4.1-nano-2025-04-14` | `gpt-5.6-luna` |

159| 2026-10-23 | `gpt-4o-2024-05-13` | `gpt-5.6-sol` |

160| 2026-10-23 | `gpt-image-1` | `gpt-image-2` |

161| 2026-10-23 | `o1-2024-12-17` \| `o1` | `gpt-5.6-sol` |

162| 2026-10-23 | `o1-pro-2025-03-19` \| `o1-pro` | `gpt-5.6-sol` (`reasoning.mode: pro`) |

163| 2026-10-23 | `o3-mini-2025-01-31` \| `o3-mini` | `gpt-5.6-sol` |

164| 2026-10-23 | `ft-o4-mini-2025-04-16` | `gpt-5.6-terra` |

165| 2026-10-23 | `o4-mini-2025-04-16` \| `o4-mini` | `gpt-5.6-terra` |

166 223 

167We are also removing fine-tuned versions as below:224### 2025-11-18: chatgpt-4o-latest snapshot

168 225 

169| Shutdown date | Model snapshot | Recommended replacement base model |226On November 18th, 2025, we notified developers using `chatgpt-4o-latest` model snapshot of its deprecation and removal from the API on February 17, 2026.

170| ------------- | ---------------------------- | ---------------------------------- |

171| 2026-10-23 | `ft-gpt-3.5-turbo` | `gpt-5.4-mini` |

172| 2026-10-23 | `ft-gpt-4` | `gpt-5.5` |

173| 2026-10-23 | `ft-gpt-4.1-nano-2025-04-14` | `gpt-5.4-nano` |

174| 2026-10-23 | `ft-babbage-002` | `gpt-5.4-mini` |

175| 2026-10-23 | `ft-davinci-002` | `gpt-5.4-mini` |

176 227 

177### 2026-03-24: Sora 2 video generation models and Videos API228| Shutdown date | Model / system | Recommended replacement |

229| ------------- | ------------------- | ----------------------- |

230| 2026-02-17 | `chatgpt-4o-latest` | `gpt-5.1-chat-latest` |

178 231 

179On March 24th, 2026, we notified developers using the Videos API and Sora 2 video generation model aliases and snapshots of their deprecation and removal from the API on September 24, 2026.232### 2025-11-17: codex-mini-latest model snapshot

233 

234On November 17th, 2025, we notified developers using `codex-mini-latest` model of its deprecation and removal from the API on February 12, 2026. As part of this deprecation, we will no longer support our legacy local shell tool, which is only available for use with `codex-mini-latest`. For new use cases, please use our latest shell tool.

180 235 

181| Shutdown date | Model / system | Recommended replacement |236| Shutdown date | Model / system | Recommended replacement |

182| ------------- | ----------------------- | ----------------------- |237| ------------- | ------------------- | ----------------------- |

183| 2026-09-24 | Videos API | --- |238| 2026-02-12 | `codex-mini-latest` | `gpt-5-codex-mini` |

184| 2026-09-24 | `sora-2` | --- |

185| 2026-09-24 | `sora-2-pro` | --- |

186| 2026-09-24 | `sora-2-2025-10-06` | --- |

187| 2026-09-24 | `sora-2-2025-12-08` | --- |

188| 2026-09-24 | `sora-2-pro-2025-10-06` | --- |

189 239 

190### 2025-11-14: DALL·E model snapshots240### 2025-11-14: DALL·E model snapshots

191 241 

196| 2026-05-12 | `dall-e-2` | `gpt-image-2`, `gpt-image-1`, or `gpt-image-1-mini` |246| 2026-05-12 | `dall-e-2` | `gpt-image-2`, `gpt-image-1`, or `gpt-image-1-mini` |

197| 2026-05-12 | `dall-e-3` | `gpt-image-2`, `gpt-image-1`, or `gpt-image-1-mini` |247| 2026-05-12 | `dall-e-3` | `gpt-image-2`, `gpt-image-1`, or `gpt-image-1-mini` |

198 248 

199### 2025-09-26: Legacy GPT model snapshots249### 2025-09-26: Legacy GPT model snapshots (March 2026 shutdown)

200 250 

201To improve reliability and make it easier for developers to choose the right models, we are deprecating a set of older OpenAI models with declining usage over the next six to twelve months. Access to these models will be shut down on the dates below.251To improve reliability and make it easier for developers to choose the right models, we deprecated a set of older OpenAI models with declining usage. Access to these models was shut down on March 26, 2026.

202 252 

203| Shutdown date | Model / system | Recommended replacement |253| Shutdown date | Model / system | Recommended replacement |

204| ------------- | -------------------------------------------------------------------------------------------------------------------------- | ------------------------------ |254| ------------- | -------------------------------------------------------------------------------------------------------------------------- | ----------------------- |

205| 2026‑03‑26 | `gpt-4-0314` | `gpt-5` or `gpt-4.1*` |255| 2026‑03‑26 | `gpt-4-0314` | `gpt-5` or `gpt-4.1*` |

206| 2026‑03‑26 | `gpt-4-1106-preview` | `gpt-5` or `gpt-4.1*` |256| 2026‑03‑26 | `gpt-4-1106-preview` | `gpt-5` or `gpt-4.1*` |

207| 2026‑03‑26 | `gpt-4-0125-preview` (including `gpt-4-turbo-preview` and `gpt-4-turbo-preview-completions`, which point to this snapshot) | `gpt-5` or `gpt-4.1*` |257| 2026‑03‑26 | `gpt-4-0125-preview` (including `gpt-4-turbo-preview` and `gpt-4-turbo-preview-completions`, which point to this snapshot) | `gpt-5` or `gpt-4.1*` |

208| 2026-09-28 | `gpt-3.5-turbo-instruct` | `gpt-5.4-mini` or `gpt-5-mini` |

209| 2026-09-28 | `babbage-002` | `gpt-5.4-mini` or `gpt-5-mini` |

210| 2026-09-28 | `davinci-002` | `gpt-5.4-mini` or `gpt-5-mini` |

211| 2026-09-28 | `gpt-3.5-turbo-1106` | `gpt-5.4-mini` or `gpt-5-mini` |

212 258 

213\*For tasks that are especially latency sensitive and don't require reasoning259\*For tasks that are especially latency sensitive and don't require reasoning

214 260 

222| ------------- | ------------------------ | ----------------------- |268| ------------- | ------------------------ | ----------------------- |

223| 2026‑05‑12 | OpenAI-Beta: realtime=v1 | Realtime API |269| 2026‑05‑12 | OpenAI-Beta: realtime=v1 | Realtime API |

224 270 

225### 2025-08-20: Assistants API

226 

227On August 26th, 2025, we notified developers using the Assistants API of its deprecation and removal from the API one year later, on August 26, 2026.

228 

229When we released the [Responses API](https://developers.openai.com/api/reference/resources/responses/methods/create) in [March 2025](https://developers.openai.com/api/docs/changelog), we announced plans to bring all Assistants API features to the easier to use Responses API, with a sunset date in 2026.

230 

231See the Assistants to Conversations [migration guide](https://developers.openai.com/api/docs/assistants/migration) to learn more about how to migrate your current integration to the Responses API and Conversations API.

232 

233| Shutdown date | Model / system | Recommended replacement |

234| ------------- | -------------- | ----------------------------------- |

235| 2026‑08‑26 | Assistants API | Responses API and Conversations API |

236 

237### 2025-09-15: gpt-4o-realtime-preview models271### 2025-09-15: gpt-4o-realtime-preview models

238 272 

239In September, 2025, we notified developers using gpt-4o-realtime-preview models of their deprecation and removal from the API in six months.273In September, 2025, we notified developers using gpt-4o-realtime-preview models of their deprecation and removal from the API in six months.

247| 2026-05-07 | gpt-4o-audio-preview | gpt-audio-1.5 |281| 2026-05-07 | gpt-4o-audio-preview | gpt-audio-1.5 |

248| 2026-05-07 | gpt-4o-mini-audio-preview | gpt-audio-mini |282| 2026-05-07 | gpt-4o-mini-audio-preview | gpt-audio-mini |

249 283 

250## Past deprecations

251 

252Past deprecations are listed below, with the most recent announcements at the top.

253 

254### 2025-11-18: chatgpt-4o-latest snapshot

255 

256On November 18th, 2025, we notified developers using `chatgpt-4o-latest` model snapshot of its deprecation and removal from the API on February 17, 2026.

257 

258| Shutdown date | Model / system | Recommended replacement |

259| ------------- | ------------------- | ----------------------- |

260| 2026-02-17 | `chatgpt-4o-latest` | `gpt-5.1-chat-latest` |

261 

262### 2025-11-17: codex-mini-latest model snapshot

263 

264On November 17th, 2025, we notified developers using `codex-mini-latest` model of its deprecation and removal from the API on February 12, 2026. As part of this deprecation, we will no longer support our legacy local shell tool, which is only available for use with `codex-mini-latest`. For new use cases, please use our latest shell tool.

265 

266| Shutdown date | Model / system | Recommended replacement |

267| ------------- | ------------------- | ----------------------- |

268| 2026-02-12 | `codex-mini-latest` | `gpt-5-codex-mini` |

269 

270### 2025-06-10: gpt-4o-realtime-preview-2024-10-01284### 2025-06-10: gpt-4o-realtime-preview-2024-10-01

271 285 

272On June 10th, 2025, we notified developers using gpt-4o-realtime-preview-2024-10-01 of its deprecation and removal from the API in three months.286On June 10th, 2025, we notified developers using gpt-4o-realtime-preview-2024-10-01 of its deprecation and removal from the API in three months.

464 478 

465### Plain-text aliases479### Plain-text aliases

466 480 

467- computer-use-preview-2025-03-11 | computer-use-preview

468- o3-deep-research-2025-06-26 | o3-deep-research

469- o4-mini-deep-research-2025-06-26 | o4-mini-deep-research

470- gpt-3.5-turbo-0125 | gpt-3.5-turbo, gpt-3.5-turbo-completions481- gpt-3.5-turbo-0125 | gpt-3.5-turbo, gpt-3.5-turbo-completions

471- gpt-4-0613 | gpt-4, gpt-4-0613-completions, gpt-4-completions482- gpt-4-0613 | gpt-4, gpt-4-0613-completions, gpt-4-completions

472- gpt-4-turbo | gpt-4-turbo-2024-04-09, gpt-4-turbo-completions483- gpt-4-turbo | gpt-4-turbo-2024-04-09, gpt-4-turbo-completions

475- o1-pro-2025-03-19 | o1-pro486- o1-pro-2025-03-19 | o1-pro

476- o3-mini-2025-01-31 | o3-mini487- o3-mini-2025-01-31 | o3-mini

477- o4-mini-2025-04-16 | o4-mini488- o4-mini-2025-04-16 | o4-mini

489- computer-use-preview-2025-03-11 | computer-use-preview

490- o3-deep-research-2025-06-26 | o3-deep-research

491- o4-mini-deep-research-2025-06-26 | o4-mini-deep-research

Details

36const response = await openai.responses.create({36const response = await openai.responses.create({

37 model: "gpt-5.6-sol",37 model: "gpt-5.6-sol",

38 input: "What does 'fit check for my napalm era' mean?",38 input: "What does 'fit check for my napalm era' mean?",

39 service_tier: "priority",39 service_tier: "fast",

40});40});

41 41 

42console.log(response);42console.log(response);

Details

173The complete, unfiltered regional support table follows. Model snapshots for each service are listed in **API Endpoint, tool and model support**. When regional processing supports only a subset of snapshots, that subset is included in the processing-services cell.173The complete, unfiltered regional support table follows. Model snapshots for each service are listed in **API Endpoint, tool and model support**. When regional processing supports only a subset of snapshots, that subset is included in the processing-services cell.

174 174 

175| Region | Domain prefix | Regional storage | Regional processing | MAM or ZDR required | Supported modes | Storage services | Processing services |175| Region | Domain prefix | Regional storage | Regional processing | MAM or ZDR required | Supported modes | Storage services | Processing services |

176| -------------------------- | ------------------- | :--------------: | :-----------------: | :-----------------: | --------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |176| -------------------------- | ------------------- | :--------------: | :-----------------: | :-----------------: | --------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |

177| United States | `us.api.openai.com` | Yes | Yes | No | Text, Audio, Voice, Image | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/realtime (legacy previews)`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/realtime (legacy previews)`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`Code Interpreter tool`<br />`File Search`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` |177| United States | `us.api.openai.com` | Yes | Yes | No | Text, Audio, Voice, Image | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`Code Interpreter tool`<br />`File Search`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` |

178| Europe (EEA + Switzerland) | `eu.api.openai.com` | Yes | Yes | Yes\*\* | Text, Audio, Voice, Image\* | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`Code Interpreter tool`<br />`File Search`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` |178| Europe (EEA + Switzerland) | `eu.api.openai.com` | Yes | Yes | Yes\*\* | Text, Audio, Voice, Image\* | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/evals`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/realtime`<br />`/v1/realtime/transcription_sessions`<br />`/v1/realtime/translations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`Code Interpreter tool`<br />`File Search`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` |

179| Australia\* | `au.api.openai.com` | Yes | No | Yes | Text, Audio, Voice, Image | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | None |179| Australia\* | `au.api.openai.com` | Yes | No | Yes | Text, Audio, Voice, Image | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | None |

180| Canada\* | `ca.api.openai.com` | Yes | No | Yes | Text, Audio, Voice, Image | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | None |180| Canada\* | `ca.api.openai.com` | Yes | No | Yes | Text, Audio, Voice, Image | `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech`<br />`/v1/batches`<br />`/v1/chat/completions`<br />`/v1/embeddings`<br />`/v1/files`<br />`/v1/fine_tuning/jobs`<br />`/v1/images/edits`<br />`/v1/images/generations`<br />`/v1/moderations`<br />`/v1/responses`<br />`/v1/responses File Search`<br />`/v1/responses Web Search`<br />`/v1/vector_stores`<br />`Code Interpreter tool`<br />`File Search`<br />`File Uploads`<br />`Remote MCP server tool`<br />`Scale Tier`<br />`Structured Outputs (excluding schema)`<br />`Supported input modalities` | None |

192#### API Endpoint, tool and model support192#### API Endpoint, tool and model support

193 193 

194| Endpoint or feature | Service | Storage regions | Processing regions | Supported models and snapshots | Regional processing snapshot exceptions | Notes |194| Endpoint or feature | Service | Storage regions | Processing regions | Supported models and snapshots | Regional processing snapshot exceptions | Notes |

195| -------------------------------------------------------------------- | ---------------- | ----------------------------------------- | --------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------- |195| -------------------------------------------------------------------- | ---------------- | ----------------------------------------- | --------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------- |

196| `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech` | Audio | All listed regions | United States, Europe (EEA + Switzerland) | `tts-1`, `whisper-1`, `gpt-4o-tts`, `gpt-4o-transcribe`, `gpt-4o-mini-transcribe` | None | — |196| `/v1/audio/transcriptions, /v1/audio/translations, /v1/audio/speech` | Audio | All listed regions | United States, Europe (EEA + Switzerland) | `tts-1`, `whisper-1`, `gpt-4o-tts`, `gpt-4o-transcribe`, `gpt-4o-mini-transcribe` | None | — |

197| `/v1/batches` | Batches | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-5.5-pro-2026-04-23`, `gpt-5.4-pro-2026-03-05`, `gpt-5.2-pro-2025-12-11`, `gpt-5-pro-2025-10-06`, `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-2026-04-23`, `gpt-5.4-2026-03-05`, `gpt-5-2025-08-07`, `gpt-5.4-mini-2026-03-17`, `gpt-5.4-nano-2026-03-17`, `gpt-5.2-2025-12-11`, `gpt-5.1-2025-11-13`, `gpt-5-mini-2025-08-07`, `gpt-5-nano-2025-08-07`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14`, `gpt-4.1-nano-2025-04-14`, `o3-2025-04-16`, `o4-mini-2025-04-16`, `o1-pro`, `o1-pro-2025-03-19`, `o3-mini-2025-01-31`, `o1-2024-12-17`, `o1-mini-2024-09-12`, `o1-preview`, `gpt-4o-2024-11-20`, `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4-turbo-2024-04-09`, `gpt-4-0613`, `gpt-3.5-turbo-0125` | None | — |197| `/v1/batches` | Batches | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-5.5-pro-2026-04-23`, `gpt-5.4-pro-2026-03-05`, `gpt-5.2-pro-2025-12-11`, `gpt-5-pro-2025-10-06`, `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-2026-04-23`, `gpt-5.4-2026-03-05`, `gpt-5-2025-08-07`, `gpt-5.4-mini-2026-03-17`, `gpt-5.4-nano-2026-03-17`, `gpt-5.2-2025-12-11`, `gpt-5.1-2025-11-13`, `gpt-5-mini-2025-08-07`, `gpt-5-nano-2025-08-07`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14`, `gpt-4.1-nano-2025-04-14`, `o3-2025-04-16`, `o4-mini-2025-04-16`, `o1-pro`, `o1-pro-2025-03-19`, `o3-mini-2025-01-31`, `o1-2024-12-17`, `gpt-4o-2024-11-20`, `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4-turbo-2024-04-09`, `gpt-4-0613`, `gpt-3.5-turbo-0125` | None | — |

198| `/v1/chat/completions` | Chat Completions | All listed regions | United States, Europe (EEA + Switzerland), United Arab Emirates | `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-2026-04-23`, `gpt-5.4-2026-03-05`, `gpt-5.4-mini-2026-03-17`, `gpt-5.4-nano-2026-03-17`, `gpt-5.2-2025-12-11`, `gpt-5.1-2025-11-13`, `gpt-5-2025-08-07`, `gpt-5-mini-2025-08-07`, `gpt-5-nano-2025-08-07`, `gpt-5-chat-latest-2025-08-07`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14`, `gpt-4.1-nano-2025-04-14`, `o3-mini-2025-01-31`, `o3-2025-04-16`, `o4-mini-2025-04-16`, `o1-2024-12-17`, `o1-mini-2024-09-12`, `o1-preview`, `gpt-4o-2024-11-20`, `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4-turbo-2024-04-09`, `gpt-4-0613`, `gpt-3.5-turbo-0125` | United Arab Emirates: `gpt-5.2-2025-12-11`, `gpt-4.1-2025-04-14` | — |198| `/v1/chat/completions` | Chat Completions | All listed regions | United States, Europe (EEA + Switzerland), United Arab Emirates | `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-2026-04-23`, `gpt-5.4-2026-03-05`, `gpt-5.4-mini-2026-03-17`, `gpt-5.4-nano-2026-03-17`, `gpt-5.2-2025-12-11`, `gpt-5.1-2025-11-13`, `gpt-5-2025-08-07`, `gpt-5-mini-2025-08-07`, `gpt-5-nano-2025-08-07`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14`, `gpt-4.1-nano-2025-04-14`, `o3-mini-2025-01-31`, `o3-2025-04-16`, `o4-mini-2025-04-16`, `o1-2024-12-17`, `gpt-4o-2024-11-20`, `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4-turbo-2024-04-09`, `gpt-4-0613`, `gpt-3.5-turbo-0125` | United Arab Emirates: `gpt-5.2-2025-12-11`, `gpt-4.1-2025-04-14` | — |

199| `/v1/embeddings` | Embeddings | All listed regions | United States, Europe (EEA + Switzerland), United Arab Emirates | `text-embedding-3-small`, `text-embedding-3-large`, `text-embedding-ada-002` | United Arab Emirates: `text-embedding-3-small`, `text-embedding-3-large` | — |199| `/v1/embeddings` | Embeddings | All listed regions | United States, Europe (EEA + Switzerland), United Arab Emirates | `text-embedding-3-small`, `text-embedding-3-large`, `text-embedding-ada-002` | United Arab Emirates: `text-embedding-3-small`, `text-embedding-3-large` | — |

200| `/v1/evals` | Evals | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | Service-level support | None | — |200| `/v1/evals` | Evals | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | Service-level support | None | — |

201| `/v1/files` | Files | All listed regions | None | Service-level support | None | — |201| `/v1/files` | Files | All listed regions | None | Service-level support | None | — |

202| `/v1/fine_tuning/jobs` | Fine-tuning | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14` | None | — |202| `/v1/fine_tuning/jobs` | Fine-tuning | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14` | None | — |

203| `/v1/images/edits` | Images | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-image-1`, `gpt-image-1.5`, `gpt-image-1-mini` | None | — |203| `/v1/images/edits` | Images | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-image-2`, `gpt-image-1`, `gpt-image-1.5`, `gpt-image-1-mini` | None | — |

204| `/v1/images/generations` | Images | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-image-1`, `gpt-image-1.5`, `gpt-image-1-mini` | None | — |204| `/v1/images/generations` | Images | All listed regions | United States, Europe (EEA + Switzerland) | `gpt-image-2`, `gpt-image-1`, `gpt-image-1.5`, `gpt-image-1-mini` | None | — |

205| `/v1/moderations` | Moderation | All listed regions | United States, Europe (EEA + Switzerland) | `omni-moderation-latest` | None | — |205| `/v1/moderations` | Moderation | All listed regions | United States, Europe (EEA + Switzerland) | `omni-moderation-latest` | None | — |

206| `/v1/realtime` | Realtime | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | `gpt-4o-realtime-preview-2025-06-03`, `gpt-realtime`, `gpt-realtime-1.5`, `gpt-realtime-mini`, `gpt-realtime-2`, `gpt-realtime-2.1`, `gpt-realtime-2.1-mini` | None | — |206| `/v1/realtime` | Realtime | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | `gpt-realtime`, `gpt-realtime-1.5`, `gpt-realtime-mini`, `gpt-realtime-2`, `gpt-realtime-2.1`, `gpt-realtime-2.1-mini` | None | — |

207| `/v1/realtime/transcription_sessions` | Realtime | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | `gpt-realtime-whisper` | None | — |207| `/v1/realtime/transcription_sessions` | Realtime | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | `gpt-realtime-whisper` | None | — |

208| `/v1/realtime/translations` | Realtime | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | `gpt-realtime-translate` | None | — |208| `/v1/realtime/translations` | Realtime | United States, Europe (EEA + Switzerland) | United States, Europe (EEA + Switzerland) | `gpt-realtime-translate` | None | — |

209| `/v1/realtime (legacy previews)` | Realtime | United States | United States | `gpt-4o-realtime-preview-2024-12-17`, `gpt-4o-realtime-preview-2024-10-01`, `gpt-4o-mini-realtime-preview-2024-12-17` | None | — |209| `/v1/responses` | Responses | All listed regions | United States, Europe (EEA + Switzerland), United Arab Emirates | `gpt-5.5-pro-2026-04-23`, `gpt-5.4-pro-2026-03-05`, `gpt-5.2-pro-2025-12-11`, `gpt-5-pro-2025-10-06`, `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-2026-04-23`, `gpt-5.4-2026-03-05`, `gpt-5-2025-08-07`, `gpt-5.4-mini-2026-03-17`, `gpt-5.4-nano-2026-03-17`, `gpt-5.2-2025-12-11`, `gpt-5.1-2025-11-13`, `gpt-5-mini-2025-08-07`, `gpt-5-nano-2025-08-07`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14`, `gpt-4.1-nano-2025-04-14`, `o3-2025-04-16`, `o4-mini-2025-04-16`, `o1-pro`, `o1-pro-2025-03-19`, `o3-mini-2025-01-31`, `o1-2024-12-17`, `gpt-4o-2024-11-20`, `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4-turbo-2024-04-09`, `gpt-4-0613`, `gpt-3.5-turbo-0125` | United Arab Emirates: `gpt-5.2-2025-12-11`, `gpt-4.1-2025-04-14` | — |

210| `/v1/responses` | Responses | All listed regions | United States, Europe (EEA + Switzerland), United Arab Emirates | `gpt-5.5-pro-2026-04-23`, `gpt-5.4-pro-2026-03-05`, `gpt-5.2-pro-2025-12-11`, `gpt-5-pro-2025-10-06`, `gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-2026-04-23`, `gpt-5.4-2026-03-05`, `gpt-5-2025-08-07`, `gpt-5.4-mini-2026-03-17`, `gpt-5.4-nano-2026-03-17`, `gpt-5.2-2025-12-11`, `gpt-5.1-2025-11-13`, `gpt-5-mini-2025-08-07`, `gpt-5-nano-2025-08-07`, `gpt-5-chat-latest-2025-08-07`, `gpt-4.1-2025-04-14`, `gpt-4.1-mini-2025-04-14`, `gpt-4.1-nano-2025-04-14`, `o3-2025-04-16`, `o4-mini-2025-04-16`, `o1-pro`, `o1-pro-2025-03-19`, `computer-use-preview`, `o3-mini-2025-01-31`, `o1-2024-12-17`, `o1-mini-2024-09-12`, `o1-preview`, `gpt-4o-2024-11-20`, `gpt-4o-2024-08-06`, `gpt-4o-mini-2024-07-18`, `gpt-4-turbo-2024-04-09`, `gpt-4-0613`, `gpt-3.5-turbo-0125` | United Arab Emirates: `gpt-5.2-2025-12-11`, `gpt-4.1-2025-04-14` | computer-use-preview is supported only in the US and Europe. |

211| `/v1/responses File Search` | Responses | All listed regions | United States, Europe (EEA + Switzerland) | Service-level support | None | — |210| `/v1/responses File Search` | Responses | All listed regions | United States, Europe (EEA + Switzerland) | Service-level support | None | — |

212| `/v1/responses Web Search` | Responses | All listed regions | United States, Europe (EEA + Switzerland) | Service-level support | None | — |211| `/v1/responses Web Search` | Responses | All listed regions | United States, Europe (EEA + Switzerland) | Service-level support | None | — |

213| `/v1/vector_stores` | Vector stores | All listed regions | None | Service-level support | None | — |212| `/v1/vector_stores` | Vector stores | All listed regions | None | Service-level support | None | — |

230 229 

231#### /v1/responses230#### /v1/responses

232 231 

233- computer-use-preview snapshots are only supported for US/EU.

234- Cannot set background=True in EU region.232- Cannot set background=True in EU region.

235- [Extended prompt caching](https://developers.openai.com/api/docs/guides/prompt-caching#prompt-cache-retention) in regions that do not support Regional processing may require that OpenAI process and temporarily store Customer Content outside of the Region to deliver the services.233- [Extended prompt caching](https://developers.openai.com/api/docs/guides/prompt-caching#prompt-cache-retention) in regions that do not support Regional processing may require that OpenAI process and temporarily store Customer Content outside of the Region to deliver the services.

236 234