Grok 3 Mini Beta vs Claude Sonnet 4.6
Compare Grok 3 Mini Beta by xAI against Claude Sonnet 4.6 by Anthropic, context windows of 131K vs 1.0M, tested across 13 shared challenges. Updated April 2026.
Which is better, Grok 3 Mini Beta or Claude Sonnet 4.6?
Grok 3 Mini Beta and Claude Sonnet 4.6 are both competitive models. Grok 3 Mini Beta costs $0.4/M input tokens vs $3/M for Claude Sonnet 4.6. Context windows: 131K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 Mini Beta and Claude Sonnet 4.6
Grok 3 Mini Beta is made by xai while Claude Sonnet 4.6 is from anthropic. Grok 3 Mini Beta has a 131K token context window compared to Claude Sonnet 4.6's 1000K. On pricing, Grok 3 Mini Beta costs $0.4/M input tokens vs $3/M for Claude Sonnet 4.6.
Our Verdict
Claude Sonnet 4.6
Grok 3 Mini BetaRunner-up
No community votes yet. On paper, Claude Sonnet 4.6 has the edge — bigger model tier, newer, bigger context window.
Grok 3 Mini Beta is 19x 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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