Gemini 2.5 Flash Preview (thinking) vs Grok 3 Mini Beta
Compare Gemini 2.5 Flash Preview (thinking) by Google AI against Grok 3 Mini Beta by xAI, in 61 community votes, grok 3 mini beta wins 58% of head-to-head duels, context windows of 1.0M vs 131K, tested across 6 shared challenges. Updated April 2026.
Which is better, Gemini 2.5 Flash Preview (thinking) or Grok 3 Mini Beta?
Grok 3 Mini Beta is the better choice overall, winning 58% of 61 blind community votes on Rival. Gemini 2.5 Flash Preview (thinking) costs $0.175/M input tokens vs $0.4/M for Grok 3 Mini Beta. Context windows: 1049K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Flash Preview (thinking) and Grok 3 Mini Beta
Gemini 2.5 Flash Preview (thinking) is made by google while Grok 3 Mini Beta is from xai. Gemini 2.5 Flash Preview (thinking) has a 1049K token context window compared to Grok 3 Mini Beta's 131K. On pricing, Gemini 2.5 Flash Preview (thinking) costs $0.175/M input tokens vs $0.4/M for Grok 3 Mini Beta. In community voting, In 61 community votes, Grok 3 Mini Beta wins 58% of head-to-head duels.
In 61 community votes, Grok 3 Mini Beta wins 58% of head-to-head duels. Gemini 2.5 Flash Preview (thinking) leads in Web Design, while Grok 3 Mini Beta leads in Image Generation. Based on blind community voting from the Rival open dataset of 61+ human preference judgments for this pair.
Image Generation: Grok 3 Mini Beta wins 75% of votes
Web Design: Gemini 2.5 Flash Preview (thinking) wins 63% of votes
Our Verdict
Grok 3 Mini BetaWinner
Gemini 2.5 Flash Preview (thinking)Runner-up
Pick Grok 3 Mini Beta. In 61 blind votes, Grok 3 Mini Beta wins 58% of the time. That's not luck.
Pick Gemini 2.5 Flash Preview (thinking) for Web Design. Pick Grok 3 Mini Beta for Image Generation. Grok 3 Mini Beta is 4.4x cheaper per token — worth considering if cost matters.
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