Grok 3 Fast vs Claude 4 Opus
Detailed comparison of capabilities, features, and performance.
Feature
Grok 3 Fast
Claude 4 Opus
Model Image
AI Lab
xAI
Anthropic
Context Size
131,000 tokens
200,000 tokens
Max Output Size
8,000 tokens
64,000 tokens
Frontier Model
Yes
Yes
Vision Support
No
Yes
Description
Faster Grok 3 with identical quality (131k context). Low latency for time-sensitive tasks.
The latest Opus 4 model from Anthropic
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View model details →Learn more about Claude 4 Opus
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