Changes to Create speech

Changed in 11 of the 163 revisions of this API.▲15○28

1. Sep 27, 2026de263316e28b○6
2. Sep 25, 2026d86203de41ae○4
3. Sep 24, 202643d3ab828715▲1○1
4. Sep 3, 20269430b00d75b4○2
5. Sep 3, 20265f6acbcbb919○1
6. Aug 14, 20266ac2618eefd7○1
7. May 13, 202674cbcf73838f▲1○4
8. Mar 22, 202541844462b873▲10○3
9. Jan 21, 202547138a7dd8b9○3
10. Jan 21, 20250d83ef8a5f65▲3
11. Jan 17, 202588f3bede7665○3

What changed

• Sep 27, 2026de263316e28b○6See the full diff
  • ○

    added the media type audio/aac for the response with the status 200

    response-media-type-added

  • ○

    added the media type audio/flac for the response with the status 200

    response-media-type-added

  • ○

    added the media type audio/mpeg for the response with the status 200

    response-media-type-added

  • ○

    added the media type audio/opus for the response with the status 200

    response-media-type-added

  • ○

    added the media type audio/pcm for the response with the status 200

    response-media-type-added

  • ○

    added the media type audio/wav for the response with the status 200

    response-media-type-added

• Sep 25, 2026d86203de41ae○4See the full diff
  • ○

    added the non-success response with the status 400

    response-non-success-status-added

  • ○

    added the non-success response with the status 401

    response-non-success-status-added

  • ○

    added the non-success response with the status 403

    response-non-success-status-added

  • ○

    added the non-success response with the status 500

    response-non-success-status-added

• Sep 24, 202643d3ab828715▲1○1See the full diff
  • ▲

    removed VoiceIdsShared from the voice request property anyOf list

    request-property-any-of-removed

  • ○

    added subschema #1 to the voice request property anyOf list

    request-property-any-of-added

• Sep 3, 20269430b00d75b4○2See the full diff
  • ○

    added the optional property error/misalignment to the response with the 429 status

    response-optional-property-added

  • ○

    added the optional property error/misalignment to the response with the 503 status

    response-optional-property-added

• Sep 3, 20265f6acbcbb919○1See the full diff
  • ○

    added the non-success response with the status 503

    response-non-success-status-added

• Aug 14, 20266ac2618eefd7○1See the full diff
  • ○

    added the non-success response with the status 429

    response-non-success-status-added

• May 13, 202674cbcf73838f▲1○4See the full diff
  • ▲

    removed subschema #1 subschema #2 from the voice request property anyOf list

    request-property-any-of-removed

  • ○

    added the new optional request property stream_format

    new-optional-request-property

  • ○

    added VoiceIdsShared subschema #2 to the voice request property anyOf list

    request-property-any-of-added

  • ○

    added the new gpt-4o-mini-tts-2025-12-15 enum value to the request property model/anyOf[subschema #2]

    request-property-enum-value-added

  • ○

    added the media type text/event-stream for the response with the status 200

    response-media-type-added

  This revision also has 40 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Mar 22, 202541844462b873▲10○3See the full diff
  • ▲

    removed the enum value alloy of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value ash of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value coral of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value echo of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value fable of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value nova of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value onyx of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value sage of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value shimmer of the request property voice

    request-property-enum-value-removed

  • ▲

    the voice request property type changed from string to no type

    request-property-type-changed

  • ○

    added the new optional request property instructions

    new-optional-request-property

  • ○

    added subschema #1 subschema #2 to the voice request property anyOf list

    request-property-any-of-added

  • ○

    added the new gpt-4o-mini-tts enum value to the request property model/anyOf[subschema #2]

    request-property-enum-value-added

• Jan 21, 202547138a7dd8b9○3See the full diff
  • ○

    added the new ash enum value to the request property voice

    request-property-enum-value-added

  • ○

    added the new coral enum value to the request property voice

    request-property-enum-value-added

  • ○

    added the new sage enum value to the request property voice

    request-property-enum-value-added

• Jan 21, 20250d83ef8a5f65▲3See the full diff
  • ▲

    removed the enum value ash of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value coral of the request property voice

    request-property-enum-value-removed

  • ▲

    removed the enum value sage of the request property voice

    request-property-enum-value-removed

• Jan 17, 202588f3bede7665○3See the full diff
  • ○

    added the new ash enum value to the request property voice

    request-property-enum-value-added

  • ○

    added the new coral enum value to the request property voice

    request-property-enum-value-added

  • ○

    added the new sage enum value to the request property voice

    request-property-enum-value-added