OpenAI Released April 14, 2025 Synced Apr 19, 2026

OpenAI: GPT-4.1 Mini

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...

Tool useVision

Why it stands out

Offers a 1048K-token context window, enabling full-document and multi-file analysis without chunking.

Tool use support makes it viable for function-calling and agentic pipelines.

Multimodal input (vision) extends it beyond text-only workflows.

$0.4/M input makes it practical for always-on agents, batch processing, or high-volume classification.

What to watch

No benchmark score currently tracked — evaluate using task-specific testing alongside pricing and capability data.

Release timeline

Tracked events for OpenAI: GPT-4.1 Mini.

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release

OpenAI: GPT-4.1 Mini entered the tracked catalog

April 14, 2025

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.

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