Grok 3 Mini vs Claude 4 Sonnet (thinking)

Detailed comparison of capabilities, features, and performance.

Feature
Grok 3 Mini
Claude 4 Sonnet (thinking)
Model Image
Grok 3 Mini
Claude 4 Sonnet (thinking)
AI Lab
xAI
Anthropic
Context Size
131,000 tokens
200,000 tokens
Max Output Size
8,000 tokens
64,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
Lightweight, cost-effective xAI model (131k context). Good for simpler tasks, shows thinking traces.
The latest Sonnet 4 model from Anthropic with high thinking mode

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