GPT Audio
by OpenAIopenai/gpt-audio
LLMCompare cannot run GPT Audio yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowGPT Audio at a glance
- Context length
- 128,000 tokens
- Maximum output
- 16,384 tokens
- Accepts
- Text, Audio
- Returns
- Text, Audio
- Features
- JSON outputTool calling
- Reasoning effort levels
- Not supported
- Released
- 19 Jan 2026
- Knowledge cutoff
- Not published
Model facts synced from the OpenRouter model list on 21 Oct 2026.
GPT Audio pricing by route
A route is the service LLMCompare calls to reach the model. GPT Audio has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Inputper 1M tokens | Outputper 1M tokens | Price verified on | Source |
|---|---|---|---|---|---|
| OpenRouterDefault | Not configured | $2.50 | $10.00 | openrouter.ai/openai/gpt-audio |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to GPT Audio costs. The starting numbers are examples. Change them to match your task.
- Cost per call
- $0.0075
- 9 credits
- Cost of 100 calls
- $0.75
- 900 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
temperature | Number | 0 to 2in steps of 0.1 | Provider default |
top_p | Number | 0 to 1in steps of 0.05 | Provider default |
max_tokens | Integer | 1 to 16,384 | Provider default |
seed | Integer | -2,147,483,648 to 4,294,967,295 | Provider default |
response_format | One of | textjson_object | Provider default |
About 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...
Description as published for this model. LLMCompare has not edited it.
Models to compare with GPT Audio
Text models from the same provider and models at the nearest price. The order is not a ranking.
| Add to comparison | Model | Context | Max output | Input priceper 1M tokens | Output priceper 1M tokens | Features | Released | On LLMCompare |
|---|---|---|---|---|---|---|---|---|
GPT-4o (2024-11-20)OpenAIopenai/gpt-4o-2024-11-20 | 128k | 16.4k | $2.50 | $10.00 | JSONToolsCacheVision | No route yet | ||
GPT-4o (2024-08-06)OpenAIopenai/gpt-4o-2024-08-06 | 128k | 16.4k | $2.50 | $10.00 | JSONToolsCacheVision | No route yet | ||
GPT-4oOpenAIopenai/gpt-4o | 128k | 16.4k | $2.50 | $10.00 | JSONToolsCacheVision | No route yet | ||
Command ACoherecohere/command-a | 256k | 8.2k | $2.50 | $10.00 | JSON | No route yet | ||
Command R+ (08-2024)Coherecohere/command-r-plus-08-2024 | 128k | 4k | $2.50 | $10.00 | JSONTools | No route yet | ||
Kimi K3MoonshotAImoonshotai/kimi-k3 | 1.05M | 944k | $0.239 | $11.94 | ReasoningJSONToolsCacheVision | No route yet |
Questions about GPT Audio
- How much does GPT Audio cost?
- On the OpenRouter route, GPT Audio costs $2.50 per 1 million input tokens and $10.00 per 1 million output tokens, in US dollars. LLMCompare verified this price on 21 Oct 2026.
- What is the context length of GPT Audio?
- GPT Audio has a context length of 128,000 tokens and returns up to 16,384 output tokens in one call.
- What inputs does GPT Audio accept?
- GPT Audio accepts these inputs: Text, Audio. GPT Audio returns: Text, Audio.
- Can I test GPT Audio on my own data?
- Not yet. LLMCompare lists the prices and parameters of GPT Audio, but no route to GPT Audio is configured on LLMCompare, so it cannot be selected for an evaluation.