GPT-4.1
A coding-optimized GPT-4 series model from OpenAI.
OpenAI
2025-04-14
Closed weightsRank: 67/172137Epoch Capabilities Index
About ECI90% CI: 133-139
GPT-4.1 performance
Top performing model
A coding-optimized GPT-4 series model from OpenAI.
OpenAI2025-04-14Closed weights