Claude Opus 4.1 vs Grok 3 Mini Beta
Compare Claude Opus 4.1 by Anthropic against Grok 3 Mini Beta by xAI, context windows of 200K vs 131K, tested across 2 shared challenges. Updated April 2026.
Which is better, Claude Opus 4.1 or Grok 3 Mini Beta?
Claude Opus 4.1 and Grok 3 Mini Beta are both competitive models. Claude Opus 4.1 costs $15/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 Opus 4.1 and Grok 3 Mini Beta
Claude Opus 4.1 is made by anthropic while Grok 3 Mini Beta is from xai. Claude Opus 4.1 has a 200K token context window compared to Grok 3 Mini Beta's 131K. On pricing, Claude Opus 4.1 costs $15/M input tokens vs $0.4/M for Grok 3 Mini Beta.
Our Verdict
Claude Opus 4.1
Grok 3 Mini BetaRunner-up
No community votes yet. On paper, Claude Opus 4.1 has the edge — bigger model tier, newer, bigger context window.
Grok 3 Mini Beta is 94x cheaper per token — worth considering if cost matters.
Slight edge
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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