Gemini 2.5 Pro Preview 06-05vsGrok 3 Beta
Gemini 2.5 Pro Preview 06-05 is cheaper than Grok 3 Beta at $1.25/M vs $2/M input tokens.
| Spec | Gemini 2.5 Pro Preview 06-05 | Grok 3 Beta |
|---|---|---|
| Input price | $1.25/M tokens | $2/M tokens |
| Output price | $10/M tokens | $4/M tokens |
| Context window | 1.0M tokens | 131K tokens |
| Parameters | Not disclosed | Not disclosed |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Jun 2025 | Apr 2025 |
Our Verdict
Gemini 2.5 Pro Preview 06-05
Grok 3 BetaRunner-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
1.6× cheaper
Output
$10.00
Grok 3 Beta
Input
$2.00
Output
$4.00
2.5× cheaper
Gemini 2.5 Pro Preview 06-05 wins input (1.6× cheaper)·Grok 3 Beta wins output (2.5× cheaper)
Where to run it
2 hosts, cheapest first
Gemini 2.5 Pro Preview 06-052 hosts
Grok 3 Beta
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
48%
Grok 3 Beta uses 5.5x more transitions
Gemini 2.5 Pro Preview 06-05
Grok 3 Beta
51%Vocabulary51%
15wSentence Length19w
0.31Hedging0.59
4.8Bold3.1
4.1Lists5.0
0.00Emoji0.00
0.98Headings0.50
0.05Transitions0.28
Based on 20 + 28 text responses
Research
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FAQ
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