Reference 2026-04-23 05:56 UTC to 2026-04-28 06:15 UTC

175 175 

176Upload a file that can be used across various endpoints. Individual files176Upload a file that can be used across various endpoints. Individual files

177can be up to 512 MB, and each project can store up to 2.5 TB of files in177can be up to 512 MB, and each project can store up to 2.5 TB of files in

178total. There is no organization-wide storage limit.178total. There is no organization-wide storage limit. Uploads to this

179endpoint are rate-limited to 1,000 requests per minute per authenticated

180user.

179 181 

180- The Assistants API supports files up to 2 million tokens and of specific182- The Assistants API supports files up to 2 million tokens and of specific

181 file types. See the [Assistants Tools guide](/docs/assistants/tools) for183 file types. See the [Assistants Tools guide](/docs/assistants/tools) for

187- The Batch API only supports `.jsonl` files up to 200 MB in size. The input189- The Batch API only supports `.jsonl` files up to 200 MB in size. The input

188 also has a specific required190 also has a specific required

189 [format](/docs/api-reference/batch/request-input).191 [format](/docs/api-reference/batch/request-input).

192- For Retrieval or `file_search` ingestion, upload files here first. If

193 you need to attach multiple uploaded files to the same vector store, use

194 [`/vector_stores/{vector_store_id}/file_batches`](/docs/api-reference/vector-stores-file-batches/createBatch)

195 instead of attaching them one by one. Vector store attachment has separate

196 limits from file upload, including 2,000 attached files per minute per

197 organization.

190 198 

191Please [contact us](https://help.openai.com/) if you need to increase these199Please [contact us](https://help.openai.com/) if you need to increase these

192storage limits.200storage limits.

4 4 

5Upload a file that can be used across various endpoints. Individual files5Upload a file that can be used across various endpoints. Individual files

6can be up to 512 MB, and each project can store up to 2.5 TB of files in6can be up to 512 MB, and each project can store up to 2.5 TB of files in

7total. There is no organization-wide storage limit.7total. There is no organization-wide storage limit. Uploads to this

8endpoint are rate-limited to 1,000 requests per minute per authenticated

9user.

8 10 

9- The Assistants API supports files up to 2 million tokens and of specific11- The Assistants API supports files up to 2 million tokens and of specific

10 file types. See the [Assistants Tools guide](/docs/assistants/tools) for12 file types. See the [Assistants Tools guide](/docs/assistants/tools) for

16- The Batch API only supports `.jsonl` files up to 200 MB in size. The input18- The Batch API only supports `.jsonl` files up to 200 MB in size. The input

17 also has a specific required19 also has a specific required

18 [format](/docs/api-reference/batch/request-input).20 [format](/docs/api-reference/batch/request-input).

21- For Retrieval or `file_search` ingestion, upload files here first. If

22 you need to attach multiple uploaded files to the same vector store, use

23 [`/vector_stores/{vector_store_id}/file_batches`](/docs/api-reference/vector-stores-file-batches/createBatch)

24 instead of attaching them one by one. Vector store attachment has separate

25 limits from file upload, including 2,000 attached files per minute per

26 organization.

19 27 

20Please [contact us](https://help.openai.com/) if you need to increase these28Please [contact us](https://help.openai.com/) if you need to increase these

21storage limits.29storage limits.