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o4-mini

OpenAI · o-series

available
Latest in family

Key Metrics

Input Limit

200K tokens

Output Limit

100K tokens

Input Cost

$1.10/1M

Output Cost

$4.40/1M

Sample API Code

Refer to official documentation for Python samples.

Required Libraries

Notes

o4-mini is our latest small o-series model. It's optimized for fast, effective reasoning with exceptionally efficient performance in coding and visual tasks. Supports reasoning tokens. Features not supported: Fine-tuning, Distillation, Predicted outputs.

Capabilities

Reasoning
Coding
Visual tasks
Text input processing
Image input processing
Text output generation
Streaming
Function calling
Structured outputs

Supported Data Types

Input Types

text
image

Output Types

text

Strengths & Weaknesses

Exceptional at

coding
visual tasks

Good at

fast reasoning
effective reasoning

Additional Information

Latest Update

Apr 16, 2025

Knowledge Cutoff

2024-06-01