OpenAI: GPT-4.1
- Model ID
- openai/gpt-4.1
- Canonical slug
- openai/gpt-4.1-2025-04-14
- Knowledge cutoff
- 2024-06-30
- Created
- 4/14/2025
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...