GPT-4o Mini TTS
Text-to-speech model powered by GPT-4o Mini.
Specs
- Context
- —
- Max output
- —
- Input price
- $0.6/ 1M tokens
- Output price
- $12/ 1M tokens
- Released
- 2025-03-20
Context
- Context window
- —
- Max input
- 2K
- Max output
- —
Pricing · USD / 1M tokens
- Input
- $0.6
- Output
- $12
- Cache read
- —
- Cache write
- —
Modalities
- Input
- Text
- Output
- Audio
API
- API types
Reasoning
- Not published
Info
- Status
- Active
- Released
- 2025-03-20
- Knowledge cutoff
- —
Features
- Not published
How to call
1 provider
openaimodel = gpt-4o-mini-tts
audio
POSThttps://api.openai.com/v1/audio/speech
JSON
Standard format
{
"id": "gpt-4o-mini-tts",
"object": "model",
"created": 1742428800,
"owned_by": "openai",
"name": "GPT-4o Mini TTS",
"api": {
"types": [
"audio"
]
},
"limits": {
"context": null,
"input": 2000,
"output": null
},
"modalities": {
"input": [
"text"
],
"output": [
"audio"
]
},
"reasoning": {
"supported": null,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 0.6,
"output": 12,
"cache_read": null,
"cache_write": null
},
"features": [],
"info": {
"status": "active",
"release_date": "2025-03-20",
"knowledge_cutoff": null,
"description": "Text-to-speech model powered by GPT-4o Mini.",
"docs": "https://developers.openai.com/api/docs/models/gpt-4o-mini-tts",
"verified_at": "2026-10-10"
}
}Official sources
4