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.
Input
Output
Context
1048K
Max Output
33K
Parameters
—
Input Modalities
Output Modalities
| Platform | Input | Output |
|---|---|---|
OpenRouter | $0.400 | $1.60 |
Data sourced from official provider APIs and documentation
Last updated: Mar 16, 2026
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