GPT Audio
by OpenAIReleased Jan 19, 2026
openai/gpt-audio- Hears audio
- Calls tools
- Answers in a JSON schema
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...
- Input / 1M tokens
- $3.00
- Output / 1M tokens
- $12.00
- Context
- 128K
- Longest answer
- 16K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $3.00 / 1M |
| Output tokens | $12.00 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.01
- calls per $20
- 1,666
What it can do
From its listing. The router passes every field through.
- Reads imagesNo
- Reads files and PDFsNo
- Hears audioYes
- Calls toolsYes
- Answers in a JSON schemaYes
- Reasons before it answersNo
- Searches the webNo
- Caches long promptsNo
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "openai/gpt-audio", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text and Audio
- Writes
- Text and Audio
- Context
- 128,000 tokens
- Longest answer
- 16,384 tokens
- Released
- Jan 19, 2026
- Moderation
- Screened
Request fields
The fields its providers accept, passed through as you send them.
- frequency_penalty
- logit_bias
- logprobs
- max_tokens
- presence_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_logprobs
- top_p
Questions
How much does GPT Audio cost?
$3.00 per million input tokens and $12.00 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.01.
How do I call GPT Audio?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id openai/gpt-audio. The token's AI credit pays for each call.
How long a prompt can GPT Audio take?
Up to 128,000 tokens of context, and up to 16,384 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
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