OpenAI: GPT-4.1 Nano
- Model ID
- openai/gpt-4.1-nano
- Canonical slug
- openai/gpt-4.1-nano-2025-04-14
- Knowledge cutoff
- 2024-06-30
- Created
- 4/14/2025
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...