Claude 3 Haiku vs Gemini 3.1 Pro Preview
Compare Claude 3 Haiku by Anthropic against Gemini 3.1 Pro Preview by Google AI, in 2 community votes, gemini 3.1 pro preview wins 100% of head-to-head duels, context windows of 200K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
Which is better, Claude 3 Haiku or Gemini 3.1 Pro Preview?
Gemini 3.1 Pro Preview is the better choice overall, winning 100% of 2 blind community votes on Rival. Claude 3 Haiku costs $0.25/M input tokens vs $2/M for Gemini 3.1 Pro Preview. Context windows: 200K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3 Haiku and Gemini 3.1 Pro Preview
Claude 3 Haiku is made by anthropic while Gemini 3.1 Pro Preview is from google. Claude 3 Haiku has a 200K token context window compared to Gemini 3.1 Pro Preview's 1049K. On pricing, Claude 3 Haiku costs $0.25/M input tokens vs $2/M for Gemini 3.1 Pro Preview. In community voting, In 2 community votes, Gemini 3.1 Pro Preview wins 100% of head-to-head duels.
In 2 community votes, Gemini 3.1 Pro Preview wins 100% of head-to-head duels. Gemini 3.1 Pro Preview leads in Image Generation. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Pick Gemini 3.1 Pro Preview. In 2 blind votes, Gemini 3.1 Pro Preview wins 100% of the time. That's not luck.
Gemini 3.1 Pro Preview particularly excels in Image Generation. Claude 3 Haiku is 9.6x cheaper per token — worth considering if cost matters.
Style Comparison
Gemini 3.1 Pro Preview uses 71.7x more headings
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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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12
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32
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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.
