Gemini 2.5 Flash Preview 05-20 (thinking) vs Grok 3 Mini Beta
Compare Gemini 2.5 Flash Preview 05-20 (thinking) by Google AI against Grok 3 Mini Beta by xAI, context windows of 1.0M vs 131K, tested across 5 shared challenges. Updated April 2026.
Which is better, Gemini 2.5 Flash Preview 05-20 (thinking) or Grok 3 Mini Beta?
Gemini 2.5 Flash Preview 05-20 (thinking) and Grok 3 Mini Beta are both competitive models. Gemini 2.5 Flash Preview 05-20 (thinking) costs $0.15/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 05-20 (thinking) and Grok 3 Mini Beta
Gemini 2.5 Flash Preview 05-20 (thinking) is made by google while Grok 3 Mini Beta is from xai. Gemini 2.5 Flash Preview 05-20 (thinking) has a 1049K token context window compared to Grok 3 Mini Beta's 131K. On pricing, Gemini 2.5 Flash Preview 05-20 (thinking) costs $0.15/M input tokens vs $0.4/M for Grok 3 Mini Beta.
No community votes yet. On paper, Gemini 2.5 Flash Preview 05-20 (thinking) has the edge — bigger model tier, newer, bigger context window.
Grok 3 Mini Beta is 4.4x cheaper per token — worth considering if cost matters.
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
