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OpenAI: GPT Audio
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Specifications
| Provider | OpenAI |
| Model ID | openai/gpt-audio |
| Context window | 128K tokens (128,000) |
| Modalities | text + audio → text + audio |
| Tokenizer | GPT |
| Router sources | OpenRouter |
| Released | 2026-01-19 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | — |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | openai/gpt-audio | $2.50 | $10.00 | 128K |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $2.50 | $10.00 | 128K |
Capabilities
Audio inputAgentic tool useStructured outputs
Supported parameters
frequency_penalty, logit_bias, logprobs, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p