Grok 3 Mini Beta vs Grok 3 Beta
Compare Grok 3 Mini Beta and Grok 3 Beta, both from xAI, context windows of 131K vs 131K, tested across 12 shared challenges. Updated March 2026.
Which is better, Grok 3 Mini Beta or Grok 3 Beta?
Grok 3 Mini Beta and Grok 3 Beta are both competitive models. Grok 3 Mini Beta costs $0.4/M input tokens vs $2/M for Grok 3 Beta. Context windows: 131K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 Mini Beta and Grok 3 Beta
Grok 3 Mini Beta is made by xai while Grok 3 Beta is from xai. Grok 3 Mini Beta has a 131K token context window compared to Grok 3 Beta's 131K. On pricing, Grok 3 Mini Beta costs $0.4/M input tokens vs $2/M for Grok 3 Beta.
Our Verdict
Grok 3 Beta
Grok 3 Mini BetaRunner-up
No community votes yet. On paper, Grok 3 Beta has the edge — bigger model tier.
Grok 3 Mini Beta is 5.0x cheaper per token — worth considering if cost matters.
Too close to call
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