o4-mini vs Claude 4.6 Opus Max

Detailed comparison of capabilities, features, and performance.

o4-mini

o4-mini

OpenAI
VS
Claude 4.6 Opus Max

Claude 4.6 Opus Max

Anthropic
Feature o4-mini Claude 4.6 Opus Max
AI Lab OpenAI Anthropic
Context Size 200,000 tokens 1,000,000 tokens
Max Output Size 100,000 tokens 125,000 tokens
Frontier Model Yes Yes
Vision Support Yes Yes
Description The latest o-series model. Optimized for fast & effective reasoning. Best for coding and visual tasks. The latest Opus 4.6 model from Anthropic with effort set to max for highest reasoning and creativity, ideal for complex agentic tasks

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