Claude 3.7 Sonnet vs Grok 3 Fast
Detailed comparison of capabilities, features, and performance.
Feature
Claude 3.7 Sonnet
Grok 3 Fast
Model Image
AI Lab
Anthropic
xAI
Context Size
128,000 tokens
131,000 tokens
Max Output Size
128,000 tokens
8,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
No
Description
The latest Sonnet 3.7 model from Anthropic
Faster Grok 3 with identical quality (131k context). Low latency for time-sensitive tasks.
Learn more about Claude 3.7 Sonnet
View detailed specifications and capabilities
View model details →Learn more about Grok 3 Fast
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