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OpenAI

o4-mini

OpenAIDocumentation
o4-mini

Fast, cost-efficient reasoning model optimized for high-volume STEM tasks. Best-performing benchmarked model on AIME 2024 and 2025. Supports higher usage limits than o3 for throughput-sensitive workloads.

Upcoming Retirement

This model will be retired on October 22, 2026. Consider migrating to a newer model before this date.

Context Window
200K
tokens
Max Output
100,000
tokens
Web Search
Available

Supported File Formats

Images

WEBP(20 MB)PNG(20 MB)JPEG(20 MB)GIF(20 MB)

Documents

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