Speech generation model for controllable voice, narration, and audio delivery
Specification
openai listing
Context
32K
Max output
4K
Released
2026-02-23
Knowledge cutoff
—
Retires
2027-08-24
Open weights
no
Input
text, audio
Output
text, audio
Price
US dollars per million tokens · openai list price
Input
$4.00
Output
$16.00
Cache read
$0.40
Available from 4 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| openaivendor | $4.00 | $16.00 | $0.40 | — | 32K | 4K | — |
| azure | $4.00 | $16.00 | $0.40 | — | 32K | 4K | 2027-08-24 |
| fastrouter | $4.00 | $16.00 | — | — | 32K | 4K | — |
| vercel | $4.00 | $16.00 | $0.40 | — | 0 | 0 | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-09-02 | azure | Cache read | $4.00 |
| 2026-09-15 | azure | Cache read | $0.40 |
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