OpenAI: GPT Audio
Speech generation model for controllable voice, narration, and audio delivery
Cheapest input
$2.50
$/MTok · models.dev
Cheapest output
$10
$/MTok
Context
128K
tokens
Offers
3
3 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestopenai/gpt-audio | Kilo Gateway | $2.50 | $10 | $0 | 128K |
| OpenRouteropenai/gpt-audio | OpenRouter | $2.50 | $10 | $0 | 128K |
| LiteLLMgpt-audio | — | $2.50 | $10 | $0.25 | — |
Capabilities
- Tool calling
- Structured output
- Attachments
- In: text
- In: audio
- In: pdf
- Out: text
- Out: audio
Released: 2026-01-19Family: gpt