GET

/v1/models/openai/gpt-4o-mini-tts-2025-03-20

provider openaistatus activefirst seen Dec 13, 2025last seen 20s ago
rawIdgpt-4o-mini-tts-2025-03-20
displayNameGPT 4o Mini TTS 2025 03 20
idopenai-gpt-4o-mini-tts-2025-03-20
activityaudio
schemaEndpointIdaudio/speech
input · output
releasedAt1765610731 — Dec 13, 2025
firstSeenAt1765610731 — Dec 13, 2025
lastSeenAt1794577513 — 20s ago
pricingnot published by this provider’s list endpoint
modalities{"input":["text"],"output":["audio"]}
capabilities{"response_format":true}
contextWindow · maxOutput · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadatanot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/openai →
endpointactivity
audio/speech
input · output
audio

endpoints matching this model — the provider has more, see /v1/schemas/openai

Sources

fieldrecorded source
modalitieshttps://developers.openai.com/api/docs/models/gpt-4o-mini-tts.md

docs-derived

modalities

Source trace
42ee958c693c89c2f8cb052e6d62e0d51032ad261b2f3935b24b829a0ea61661
capabilities.response_formathttps://raw.githubusercontent.com/openai/openai-node/main/api_reference/openapi.transformed.yml

upstream-spec

/properties/response_format

Source trace
3f115c72cf761f250dffef5a1bd0e50d58f35e9e0b9415901622880fdbca3418
{
  "endpointId": "audio/speech",
  "fetchedAt": 1793250606
}
activitySource unknown — no source URL recorded.
contextWindowSource unknown — no source URL recorded.
maxOutputSource unknown — no source URL recorded.
pricingSource unknown — no source URL recorded.
reasoningSource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.
schemaEndpointIdSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/openai/audio/audio/speech # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"openai","endpointId":"audio/speech","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"openai","model":"gpt-4o-mini-tts-2025-03-20","usage":{"input_tokens":1200,"output_tokens":400}}'