GPT-6.1 Sol Ultrafast
openai-gpt-61-sol-ultrafast
GPT model for general reasoning, writing, coding, and tool-assisted tasks
Specification
most-agreed values
Context
1.1M
Max output
128K
Released
2026-09-29
Knowledge cutoff
2026-04-30
Retires
—
Open weights
no
Input
text, image
Output
text
Price
US dollars per million tokens · most-agreed
Input
$12.00
Output
$60.00
Cache read
$0.60
Cache write
$15.00
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| venice | $12.00 | $60.00 | $0.60 | $15.00 | 1.1M | 128K | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-10-11 | venice | Cache read | $0.75 |
| 2026-10-16 | venice | Cache read | $0.60 |
| 2026-10-11 | venice | Cache write | $18.75 |
| 2026-10-16 | venice | Cache write | $15.00 |
| 2026-10-11 | venice | Input | $15.00 |
| 2026-10-16 | venice | Input | $12.00 |
| 2026-10-11 | venice | Output | $75.00 |
| 2026-10-16 | venice | Output | $60.00 |