GPT-4.1 Nano
The spec sheet
Figures as the maker publishes them.
Price
- Input, per 1M tokens
- $0.10
- Output, per 1M tokens
- $0.40
Memory
- Context window
- 1.05M tokens
- Longest answer
- 33K tokens
Abilities
- Reasoning
- No
- Reads images
- Yes
- Calls tools
- Yes
- Takes in
- image, text, file
- Gives back
- text
The model
- Lab
- OpenAI
- Model id
- openai/gpt-4.1-nano
- Released
- 14 Apr 2025
- Open weights
- No
