Speech generation model for controllable voice, narration, and audio delivery
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...
Context
128K
128,000 tokens
Max output
16K
16,384 tokens
Input
$2.50
per 1M tokens
Output
$10.00
per 1M tokens
Providers
2
2 listings
Intelligence
—
Not yet scored
Pricing
USD per 1M tokens · listed by Kilo Gateway
| Token type | Standard |
|---|---|
| Input | $2.50 |
| Output | $10.00 |
Lowest input price across providers: $2.50.
Capabilities
ReasoningNo
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedYes
Input
TextAudioPDF
Output
TextAudio
Benchmarks
Published scores and Design Arena Elo
No published benchmark scores for this model yet.
Rankings
Position on each OneAtlas leaderboard
Providers · 2
2 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Kilo Gateway | openai/gpt-audio | 128K | — | 16K | $2.50 | $10.00 | — | — | — | — | — | No | Yes | Yes | Yes | Aug 28, 2025 |
 Merge Gateway | openai/gpt-audio | 128K | — | 16K | $2.50 | $10.00 | — | — | — | — | — | No | Yes | Yes | Yes | Aug 28, 2025 |