GPT-6.1 Sol Ultrafast is the same model served in OpenAI's Ultrafast mode, up to 8x faster. It has a 1.05M token context window (922K input, 128K output), support for text and image inputs, and reasoning effort from low through max.
Modalities
In / out price
$12.00 / $60.00per 1M
Cached price
$0.60per 1M
Context
1M
Max output
128K
Providers
1 routeCompare providers by price, privacy, and speed.
| Anonymous | $12.00$24.00 over 272K, not applied yet | $60.00$90.00 over 272K, not applied yet | $0.60$1.20 over 272K, not applied yet | 1M | 128K | — | — |
Privacy
1 / 4Anonymous routing
Anonymous tier
- Anonymous
- Private
- TEE
- E2EE
Your identity is hidden from the inference provider. The inference provider can see prompt content; zero retention is not guaranteed. Learn more
Features
7Streaming
Tool calling
Reasoning
Vision
JSON/schema
Web search
Prompt caching
Uptime
FAQ
Common questions about GPT-6.1 Sol Ultrafast.