OpenAI Launches GPT-4.1 Model Family Focused on Coding Performance

Summary

OpenAI released GPT-4.1, a new family of AI models optimized for software engineering tasks, available exclusively through its API. The models come in multiple sizes and have been tuned based on developer feedback to improve frontend coding, minimize extraneous edits, follow formatting reliably, adhere to response structure and ordering, and maintain consistent tool usage. OpenAI claims GPT-4.1 outperforms both GPT-4o and GPT-4o mini on coding benchmarks including SWE-bench. The release undersc