Introducing GPT-4.1 in the API — new models and nano model available

AI Impact Summary

The release of GPT-4.1 represents a significant upgrade to OpenAI's API offerings, particularly for developers reliant on coding and instruction-following capabilities. The introduction of a nano model expands accessibility and reduces operational costs for applications with less demanding requirements. Teams should prioritize evaluating the new models for integration into existing workflows and exploring the potential performance gains offered by the enhanced long-context understanding.