OpenAI: GPT-5.1
openai
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...
- Context window
- 400,000 tokens
- Input cost
- $1.25 / 1M
- Output cost
- $10.00 / 1M
- Latency (p50)
- —