GET
/v1/models/openai/gpt-4o-mini-tts
Accept:
| rawId | gpt-4o-mini-tts |
| displayName | GPT 4o Mini TTS |
| id | openai-gpt-4o-mini-tts |
| activity | audio |
| schemaEndpointId | audio/speech |
| releasedAt | 1742403959 — Mar 19, 2025 |
| firstSeenAt | 1742403959 — Mar 19, 2025 |
| lastSeenAt | 1794561313 — 12m ago |
| pricing | $0.6 / 1M input → open calculator input_tokens (usage) · audio_output_tokens (usage) |
| modalities | {"input":["text"],"output":["audio"]} |
| capabilities | {"response_format":true} |
| contextWindow · maxOutput · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/openai →| endpoint | activity |
|---|---|
| audio/speech | audio |
endpoints matching this model — the provider has more, see /v1/schemas/openai
Sources
| field | recorded source |
|---|---|
| modalities | https://developers.openai.com/api/docs/models/gpt-4o-mini-tts.md docs-derived modalities Source trace42ee958c693c89c2f8cb052e6d62e0d51032ad261b2f3935b24b829a0ea61661 |
| pricing | Source linked above. docs-derived Pricing Source trace42ee958c693c89c2f8cb052e6d62e0d51032ad261b2f3935b24b829a0ea61661 |
| capabilities.response_format | https://raw.githubusercontent.com/openai/openai-node/main/api_reference/openapi.transformed.yml upstream-spec /properties/response_format Source trace3f115c72cf761f250dffef5a1bd0e50d58f35e9e0b9415901622880fdbca3418{
"endpointId": "audio/speech",
"fetchedAt": 1793250606
} |
| activity | Source unknown — no source URL recorded. |
| contextWindow | Source unknown — no source URL recorded. |
| maxOutput | Source unknown — no source URL recorded. |
| reasoning | Source unknown — no source URL recorded. |
| requestMap | Source unknown — no source URL recorded. |
| schemaEndpointId | Source 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","usage":{"input_tokens":1200,"output_tokens":400}}'