openai / text-to-speech API-only released 2026-01-19

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...

Input / 1M
$2.50
Output / 1M
$10.00
Context
128K
AA Intelligence
—
Closed weights — available only as a hosted API text + audio → text + audio View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$2.50
input / 1M
$10.00
output / 1M
—
cached input / 1M
$12.50
1M in + 1M out
Context window
128,000 tokens
Max output
16,384 tokens
Providers
1
Cheapest provider
OpenAI · $2.50 / $10.00
Best throughput
—
AA Intelligence / Coding / Agentic
— / — / —
✓ Tool calling ✗ Reasoning ✓ Structured outputs ✗ Image input ✗ File input ✓ Audio input ✗ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $2.50 input · $10.00 output per 1M tokens

Providers

1 provider · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 128K $2.50 $10.00 100% —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2026-01-19
Context window
128,000 tokens
Max output
16,384 tokens
Input
text, audio
Output
text, audio
Tokenizer
GPT
Moderated by provider
Yes
OpenRouter id
openai/gpt-audio
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.