--- title: "Changes to Embeddings" method: POST path: "/v1/embeddings" --- # Changes to Embeddings `POST /v1/embeddings` > Every recorded change to this operation, newest first. ## Timeline Changed in 3 of 15 revisions. - **2026-10-10** `e1c9fccc2a1a`: 20 breaking, 13 info - **2026-05-13** `bf57df6e9183`: 7 info - **2026-04-14** `a92cc1f233eb`: 6 info ## Changes - **2026-10-10** `e1c9fccc2a1a`: 20 breaking, 13 info - removed `#/components/schemas/ELSERV2Request` from the request body `oneOf` list - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `400` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `401` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `403` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `404` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `409` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `429` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `500` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `503` - response property `code` list-of-types was widened by adding types `null` to media type `application/json` of response `504` - response property `errors` list-of-types was widened by adding types `null` to media type `application/json` of response `422` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `400` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `401` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `403` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `404` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `409` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `429` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `500` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `503` - response property `request_id` list-of-types was widened by adding types `null` to media type `application/json` of response `504` - removed `elser-v2` mapping keys from the request discriminator - added the optional property `code` to the response with the `422` status - added the optional property `errors` to the response with the `400` status - added the optional property `errors` to the response with the `401` status - added the optional property `errors` to the response with the `403` status - added the optional property `errors` to the response with the `404` status - added the optional property `errors` to the response with the `409` status - added the optional property `errors` to the response with the `429` status - added the optional property `errors` to the response with the `500` status - added the optional property `errors` to the response with the `503` status - added the optional property `errors` to the response with the `504` status - added the optional property `request_id` to the response with the `422` status - the response property `detail` became required for the status `422` - **2026-05-13** `bf57df6e9183`: 7 info - added `jina-embeddings-v5-omni-small, jina-embeddings-v5-omni-nano` mapping keys to the request discriminator - added `#/components/schemas/ImageDoc, #/components/schemas/VideoDoc, #/components/schemas/AudioDoc, #/components/schemas/MergedContentGroup` to the `oneOf[subschema #3: EmbeddingsV5Request]/input/anyOf[subschema #3 -> subschema #7]/items/` request property `anyOf` list - added `#/components/schemas/ImageDoc, #/components/schemas/VideoDoc, #/components/schemas/AudioDoc, #/components/schemas/PDFDoc` to the `oneOf[subschema #3: EmbeddingsV5Request]/input` request property `anyOf` list - added the new `jina-embeddings-v5-omni-nano` enum value to the request property `oneOf[subschema #3: EmbeddingsV5Request]/model` - added the new `jina-embeddings-v5-omni-small` enum value to the request property `oneOf[subschema #3: EmbeddingsV5Request]/model` - added the optional property `usage/anyOf[subschema #1: EmbeddingUsage]/audio_tokens` to the response with the `200` status - added the optional property `usage/anyOf[subschema #1: EmbeddingUsage]/video_tokens` to the response with the `200` status - **2026-04-14** `a92cc1f233eb`: 6 info - added `jina-embeddings-v5-text-nano, jina-embeddings-v5-text-small, elser-v2` mapping keys to the request discriminator - added `#/components/schemas/EmbeddingsV5Request, #/components/schemas/ELSERV2Request` to the request body `oneOf` list - added the optional property `usage/anyOf[subschema #1: EmbeddingUsage]/image_tokens` to the response with the `200` status - added `#/components/schemas/ELSERV2EmbeddingUsage` to the `usage` response property `anyOf` list for the response status `200` - added `subschema #1, subschema #3` to the `data` response property `anyOf` list for the response status `200` - removed `subschema #1` from the `data` response property `anyOf` list for the response status `200` --- [Operation](https://skmtc.dev/jina/apis/jina-search-foundation-api/docs/v1/embeddings/post.md) - [API](https://skmtc.dev/jina/apis/jina-search-foundation-api.md) - [Page](https://skmtc.dev/jina/apis/jina-search-foundation-api/changes/v1/embeddings/post)