OpenAI · OpenAI (GPT / ChatGPT)
GPT-4.1 nano
ActiveReleased 1 year ago· Apr 1, 2025Multimodal model
Ultra-low-cost routing/classification; GPT-4-level intelligence at $0.10/M input.
- API string
- gpt-4.1-nano
- Context window
- 1M ctx
- Tier
- Fast
- Released
- Apr 1, 2025
Release & change timeline
1 event- Release
GPT-4.1 nano released
Budget routing/classification model at $0.10/M input.
Part of the OpenAI (GPT / ChatGPT) version timeline. Catch Me Up — everything that changed across AI & smart home ↗