Compare Claude 2 by Anthropic against Grok 3 by xAI, context windows of 100K vs 128K, tested across 5 shared challenges. Updated April 2026.
Claude 2 and Grok 3 are both competitive models. Context windows: 100K vs 128K tokens. Compare their real outputs side by side below.
Claude 2 is made by anthropic while Grok 3 is from xai. Claude 2 has a 100K token context window compared to Grok 3's 128K.
No community votes yet. On paper, Grok 3 has the edge — bigger model tier, newer.
Grok 3 uses 94.2x more hedging
Ask them anything yourself
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
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare Claude 2 by Anthropic against Grok 3 by xAI, context windows of 100K vs 128K, tested across 5 shared challenges. Updated April 2026.
Claude 2 and Grok 3 are both competitive models. Context windows: 100K vs 128K tokens. Compare their real outputs side by side below.
Claude 2 is made by anthropic while Grok 3 is from xai. Claude 2 has a 100K token context window compared to Grok 3's 128K.
No community votes yet. On paper, Grok 3 has the edge — bigger model tier, newer.
Grok 3 uses 94.2x more hedging
Ask them anything yourself
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
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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