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OpenAI: GPT Audio pricing

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. OpenAI: GPT Audio from OpenRouter costs $2.50 per 1M input tokens and $10.00 per 1M output tokens. Context window 128,000 tokens.

API id openai/gpt-audio · OpenRouter · source · updated 2026-09-25

We have not confirmed what kind of model this is. Its name suggests one thing and its pricing another, and we would rather say so than guess.

$2.50
Input / 1M tokens
$10.00
Output / 1M tokens
—
Cached input / 1M
128K
Context window

OpenAI: GPT Audio specifications

Provider
OpenRouter
API id
openai/gpt-audio
Model type
unknown
Context window
128K tokens
Max output
16K tokens
Currency
USD
Price source
Provider API
Last checked
2026-09-25

Tags

  • audio

gpt-audio across providers

The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.

ProviderInput /1MCached /1MOutput /1M1M in + 1M outvs vendor
OpenAIVendorCheapest
$2.50—$10.00$12.50—
OpenRouterHostviewing
$2.50—$10.00$12.50—

What OpenAI: GPT Audio costs in practice

Estimated cost at common usage volumes
WorkloadInput tokensOutput tokensEstimated cost
Short chat turn1,000500$0.0075
Document summary50,0002,000$0.14
1M tokens in, 200K out1,000,000200,000$4.50

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does OpenAI: GPT Audio cost per 1M tokens?
OpenAI: GPT Audio costs $2.50 per 1M input tokens and $10.00 per 1M output tokens on the standard tier.
What is OpenAI: GPT Audio's context window?
OpenAI: GPT Audio accepts up to 128,000 tokens in a single request, and can return up to 16,384 output tokens.
Is there a cheaper OpenRouter model than OpenAI: GPT Audio?
Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $2.50 for OpenAI: GPT Audio, with a 16,385 token context window.
Where does this OpenAI: GPT Audio price come from?
From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Head-to-head comparisons

Other OpenRouter models

See all OpenRouter pricing →