GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard instruction evals, 35.8% on MultiChallenge, and 84.1% on IFEval. Mini also shows strong coding ability (e.g., 31.6% on Aider’s polyglot diff benchmark) and vision understanding, making it suitable for interactive applications with tight performance constraints.
With CoreAI, you can start chatting with OpenAI: GPT-4.1 Mini instantly — no separate subscription needed. CoreAI bundles access to OpenAI: GPT-4.1 Mini along with 300+ other AI models from OpenAI and other providers like OpenAI, Anthropic, Google, Meta, and more.
Chat with OpenAI: GPT-4.1 Mini and 300+ other AI models — all in one app.