Documentation 2026-08-05 18:01 UTC to 2026-08-06 21:58 UTC

183| Singapore\* | `sg.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 |183| Singapore\* | `sg.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 |

184| South Korea\* | `kr.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 |184| South Korea\* | `kr.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 |

185| United Kingdom\* | `gb.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 |185| United Kingdom\* | `gb.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 |

186| United Arab Emirates\* | `ae.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/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` | `/v1/chat/completions` (`gpt-5.2-2025-12-11`, `gpt-4.1-2025-04-14`)<br />`/v1/embeddings` (`text-embedding-3-small`, `text-embedding-3-large`)<br />`/v1/responses` (`gpt-5.2-2025-12-11`, `gpt-4.1-2025-04-14`) |186| United Arab Emirates\* | `ae.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/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` | `/v1/chat/completions` (`gpt-5.2-2025-12-11`)<br />`/v1/embeddings` (`text-embedding-3-large`)<br />`/v1/responses` (`gpt-5.2-2025-12-11`) |

187 187 

188\* Image support in these regions requires approval for enhanced Zero Data Retention or enhanced Modified Abuse Monitoring.188\* Image support in these regions requires approval for enhanced Zero Data Retention or enhanced Modified Abuse Monitoring.

189 189 

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`, `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-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` | — |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` | — |

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-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 | — |

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 | — |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/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` | — |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` | — |

210| `/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 | — |

211| `/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 | — |

212| `/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 | — |