SFAI / MODEL PROFILE
OpenAI: GPT-5.1 (batch)
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...
- Developer
- openai
- Input modalities
- image, text, file
- Output modalities
- text
- Context tokens
- 400,000
- Latest price observation
- 2026-09-27
- Lowest paired standard token quote
- $0.625 input / $5.00 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| Automatic routingopenrouter | $0.625 | $5.00 | 1M tokenspriced · USD | openrouter2026-09-27 |
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.