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GPT-4.1 Nano
Compact model of the GPT-4.1 line
This model is not in the catalog right now.
See available modelsAbout the model
GPT-4.1 Nano is the compact model of the GPT-4.1 line: text and images as input, tool calling, a context of over a million tokens. It answers quickly, without step-by-step reasoning. Withdrawn from the catalog: it has been succeeded by the smaller GPT-5 models.
Strengths
- Text and images as input
- Context of over a million tokens
- Tool calling
- Fast answer without thinking aloud
Where to use it
- High-volume repetitive requests
- Analyzing long materials
- Classification and auto-replies