Claude 3 Haiku
Nothing here. The model returned empty. We stared at it for a while.
Claude 3 Haiku vs Grok 3
Compare Claude 3 Haiku by Anthropic against Grok 3 by xAI, context windows of 200K vs 128K, tested across 52 shared challenges. Updated April 2026.
Which is better, Claude 3 Haiku or Grok 3?
Claude 3 Haiku and Grok 3 are both competitive models. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3 Haiku and Grok 3
Claude 3 Haiku is made by anthropic while Grok 3 is from xai. Claude 3 Haiku has a 200K token context window compared to Grok 3's 128K.
Our Verdict
Grok 3
Claude 3 HaikuRunner-up
No community votes yet. On paper, Grok 3 has the edge — bigger model tier, newer.
Too close to call
Writing DNA
Style Comparison
Similarity
87%
Grok 3 uses 3.9x more emoji
Claude 3 Haiku
Grok 3
50%Vocabulary49%
22wSentence Length18w
0.71Hedging0.94
0.3Bold2.5
5.9Lists3.0
0.00Emoji0.04
0.00Headings0.65
0.08Transitions0.08
Based on 13 + 17 text responses
vsAsk them anything yourself
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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