Speech generation model for controllable voice, narration, and audio delivery
Specification
openai listing
Context
128K
Max output
16K
Released
2026-01-19
Knowledge cutoff
—
Retires
2027-01-20
Open weights
no
Input
text, audio, pdf
Output
text, audio
Price
US dollars per million tokens · openai list price
Input
$2.50
Output
$10.00
Available from 4 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| openaivendor | $2.50 | $10.00 | — | — | 128K | 16K | 2027-01-20 |
| azure | $2.50 | $10.00 | — | — | 128K | 16K | 2027-03-02 |
| kilo | $2.50 | $10.00 | — | — | 128K | 16K | — |
| openrouter | $2.50 | $10.00 | — | — | 128K | 16K | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-09-02 | openrouter | Input | $2.50 |
| 2026-09-06 | openrouter | Input | $2.50 |
| 2026-09-02 | openrouter | Output | $10.00 |
| 2026-09-06 | openrouter | Output | $10.00 |
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