GPT-4.1 nano
OpenAI · Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
Key facts
- Provider
- OpenAI
- Context window
- 1.0M tokens
- Max output
- 32.8K tokens
- Input price
- $0.1 / M tok
- Output price
- $0.4 / M tok
- Knowledge cutoff
- Apr 2024
- Released
- Apr 14, 2025
- License
- —
Capabilities
ReasoningTool callingStructured outputFile attachmentsTemperature controlOpen weights
Pricing
USD per million tokens, list API rates.
- Input
- $0.1
- Output
- $0.4
- Cache read
- $0.025
- Cache write
- —
Modalities
- Input
- Text, Image
- Output
- Text