OpenAI: GPT Audio
Speech generation model for controllable voice, narration, and audio delivery
Context
128,000
Max output
16,384
Input / 1M
$2.50
Output / 1M
$10.00
Providers
2
01Profile
Profile
Released
2026-01-19
Last updated
2026-01-19
Knowledge cutoff
—
Weights
Closed
02Capabilities
Capabilities
Input
text · audio · pdf
Output
text · audio
Reasoning
No
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 2 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
2+ recent events since 2026-01-19
2026-05-15Addedopenrouteroffering→ new
2026-03-15Addedkilooffering→ new