Gemini 2.5 Pro ExperimentalvsGrok 3 Beta
Gemini 2.5 Pro Experimental is cheaper than Grok 3 Beta at $1/M vs $2/M input tokens.
| Spec | Gemini 2.5 Pro Experimental | Grok 3 Beta |
|---|---|---|
| Input price | $1/M tokens | $2/M tokens |
| Output price | $2/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 | Mar 2025 | Apr 2025 |
Our Verdict
Gemini 2.5 Pro Experimental
Grok 3 Beta
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Experimental
Input
$1.00
2.0× cheaper
Output
$2.00
2.0× cheaper
Grok 3 Beta
Input
$2.00
Output
$4.00
Gemini 2.5 Pro Experimental is cheaper on both: 2.0× input, 2.0× output.
Where to run it
2 hosts, cheapest first
Gemini 2.5 Pro Experimental2 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
58%
Gemini 2.5 Pro Experimental uses 1.8x more bold
Gemini 2.5 Pro Experimental
Grok 3 Beta
54%Vocabulary51%
15wSentence Length19w
0.35Hedging0.59
5.6Bold3.1
3.9Lists5.0
0.00Emoji0.00
0.39Headings0.50
0.17Transitions0.28
Based on 18 + 28 text responses
Research
What we learned reading every model
FAQ
Common questions
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