Gemini 2.5 Pro Preview 06-05 vs Grok 3 Thinking
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against Grok 3 Thinking by xAI, context windows of 1.0M vs 128K, tested across 11 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Pro Preview 06-05 or Grok 3 Thinking?
Gemini 2.5 Pro Preview 06-05 and Grok 3 Thinking are both competitive models. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro Preview 06-05 and Grok 3 Thinking
Gemini 2.5 Pro Preview 06-05 is made by google while Grok 3 Thinking is from xai. Gemini 2.5 Pro Preview 06-05 has a 1049K token context window compared to Grok 3 Thinking's 128K.
API pricing
Per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Grok 3 Thinking
Input
—
Output
—
Our Verdict
Gemini 2.5 Pro Preview 06-05
Grok 3 ThinkingRunner-up
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — newer, bigger context window.
Too close to call
Writing DNA
Style Comparison
Similarity
53%
Grok 3 Thinking uses 4.9x more transitions
Gemini 2.5 Pro Preview 06-05
Grok 3 Thinking
51%Vocabulary46%
15wSentence Length19w
0.31Hedging1.11
4.8Bold3.3
4.1Lists2.6
0.00Emoji0.00
0.98Headings0.64
0.05Transitions0.25
Based on 20 + 6 text responses
FAQ
