Claude 2 vs Grok Code Fast 1
Compare Claude 2 by Anthropic against Grok Code Fast 1 by xAI, context windows of 100K vs 256K, tested across 5 shared challenges. Updated April 2026.
Which is better, Claude 2 or Grok Code Fast 1?
Claude 2 and Grok Code Fast 1 are both competitive models. Claude 2 costs $11.02/M input tokens vs $0.2/M for Grok Code Fast 1. Context windows: 100K vs 256K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 2 and Grok Code Fast 1
Claude 2 is made by anthropic while Grok Code Fast 1 is from xai. Claude 2 has a 100K token context window compared to Grok Code Fast 1's 256K. On pricing, Claude 2 costs $11.02/M input tokens vs $0.2/M for Grok Code Fast 1.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Grok Code Fast 1 is 22x cheaper per token — worth considering if cost matters.
Style Comparison
Grok Code Fast 1 uses 97.3x more hedging
vs
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Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
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279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
