Claude Haiku 4.5 vs Grok 3 Mini Beta
Compare Claude Haiku 4.5 by Anthropic against Grok 3 Mini Beta by xAI, in 1 community votes, claude haiku 4.5 wins 100% of head-to-head duels, context windows of 200K vs 131K, tested across 13 shared challenges. Updated April 2026.
Which is better, Claude Haiku 4.5 or Grok 3 Mini Beta?
Claude Haiku 4.5 is the better choice overall, winning 100% of 1 blind community votes on Rival. Claude Haiku 4.5 costs $1/M input tokens vs $0.4/M for Grok 3 Mini Beta. Context windows: 200K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Haiku 4.5 and Grok 3 Mini Beta
Claude Haiku 4.5 is made by anthropic while Grok 3 Mini Beta is from xai. Claude Haiku 4.5 has a 200K token context window compared to Grok 3 Mini Beta's 131K. On pricing, Claude Haiku 4.5 costs $1/M input tokens vs $0.4/M for Grok 3 Mini Beta. In community voting, In 1 community votes, Claude Haiku 4.5 wins 100% of head-to-head duels.
In 1 community votes, Claude Haiku 4.5 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.
Our Verdict
Claude Haiku 4.5Winner
Grok 3 Mini BetaRunner-up
Pick Claude Haiku 4.5. In 1 blind votes, Claude Haiku 4.5 wins 100% of the time. That's not luck.
Grok 3 Mini Beta is 6.3x cheaper per token — worth considering if cost matters.
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