Last refreshed 2026-05-11. Next refresh: weekly.
Why use GPT Audio on OpenRouter?
OpenRouter offers GPT Audio with pay-as-you-go pricing at $2.50/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare GPT Audio across 2 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: openai/gpt-audioopenai/gpt-audioRequest example
openai/gpt-audio.Gotchas
- Use provider model ID "openai/gpt-audio", not the LLMReference slug "gpt-audio".
Compare GPT Audio Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenRouter | $2.50 | $10.00 |
| OpenAI API | $2.50 | $10.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $2.50 |
| Output tokens | $10.00 |
Capabilities
About GPT Audio
Audio model for inputs/outputs via Chat Completions API. Replaces deprecated gpt-4o-audio-preview-2024-12-17.
FAQ
What does GPT Audio cost on OpenRouter?
On OpenRouter, GPT Audio costs $2.5 per 1M input tokens and $10 per 1M output tokens.
What is the context window for GPT Audio on OpenRouter?
GPT Audio supports a 128k token context window on OpenRouter.
How does OpenRouter compare to other GPT Audio providers?
GPT Audio is available from 2 providers. The cheapest input pricing is $2.5/1M tokens from OpenRouter.
What API model ID do I use for GPT Audio on OpenRouter?
Use the model ID openai/gpt-audio when calling OpenRouter's API.
Who created GPT Audio?
GPT Audio was created by OpenAI as part of the GPT Audio model family.
Is GPT Audio open source?
GPT Audio is not open source; the seed data lists it as proprietary.