GPT-4.1 Mini

OpenAI· released 14 Apr 2025

openai/gpt-4.1-mini

Input / 1M tokens: $0.4
Output / 1M tokens: $1.6

Context window1M tokens

Longest answer: 33K tokens

reads imagereads textreads filetool callingvision

About

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...

Details

Lab: OpenAIopenrouter.ai · 3 Oct 2026
Context: 1,048Kopenrouter.ai · 3 Oct 2026
Input price: $0.4 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $1.6 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 32,768 tokensopenrouter.ai · 3 Oct 2026
Inputs: image, text, fileopenrouter.ai · 3 Oct 2026
Open weights: Noopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/openai/gpt-4.1-mini· checked 3 Oct 2026