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GPT-5.1
GPT-5 line model released in November 2025
This model is not in the catalog right now.
See available modelsAbout the model
GPT-5.1 is a model in the GPT-5 line released in November 2025: step-by-step reasoning, images as input, tool calling and a context of 400K tokens. It handles Russian confidently. Withdrawn from the catalog: it has been succeeded by the GPT-5.5 and GPT-5.6 lines.
Strengths
- Step-by-step reasoning
- Images as input
- Tool calling
- Context of 400K tokens
Where to use it
- Complex multi-step tasks
- Analyzing images and screenshots
- Agent scenarios