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GPT-4.1 Nano
Model family: gpt-4-1
GPT-4.1 Nano — an ultra-cheap text tier (~$0.10/$0.40) for simple high-volume tasks.
Identity
- Creator
- OpenAI
- Model family
- gpt-4-1
- Release date
- 2025-04-13
Technical specs
- Parameter count
- An ultra-cheap text tier (~$0.10 input / $0.40 output per 1M), competitive with the cheapest models for simple high-volume work.
- Context window
- 1M tokens
- Modalities
- Text
- Primary capabilities
- Chat
- Classification
- Instruction Following
License
- License
- OpenAI API Terms of Use
- Commercial use
- Allowed
- Terms
- Modification ✗
- Redistribution ✗
- Attribution ✗
Access
- Openness
- Closed Api
- Access methods
- Api First Party
- Api Third Party
- Hosted Chat Ui
- Cost tier
- Paid Api
- llm
- closed-api
- low-cost
- long-context
- us-based
- proprietary