Gemini 2.5 Pro Preview 06-05vsGrok 3 Thinking
Gemini 2.5 Pro Preview 06-05 has a larger context window than Grok 3 Thinking (1.0M tokens vs 128K tokens).
| Spec | Gemini 2.5 Pro Preview 06-05 | Grok 3 Thinking |
|---|---|---|
| Input price | $1.25/M tokens | — |
| Output price | $10/M tokens | — |
| Context window | 1.0M tokens | 128K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | — |
| Released | Jun 2025 | Feb 2025 |
Our Verdict
Gemini 2.5 Pro Preview 06-05
Grok 3 ThinkingRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Pro Preview 06-05 has the edge: newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Grok 3 Thinking
Input
—
Output
—
Where to run it
2 hosts, cheapest first
Gemini 2.5 Pro Preview 06-052 hosts
Grok 3 Thinking
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
55%
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
Research
What we learned reading every model
FAQ
Common questions
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