Gemini 2.5 Pro Preview 06-05vsHorizon Alpha
Horizon Alpha is cheaper than Gemini 2.5 Pro Preview 06-05 at $0/M vs $1.25/M input tokens.
| Spec | Gemini 2.5 Pro Preview 06-05 | Horizon Alpha |
|---|---|---|
| Input price | $1.25/M tokens | Free |
| Output price | $10/M tokens | Free |
| Context window | 1.0M tokens | 256K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Jun 2025 | Jul 2025 |
Our Verdict
Gemini 2.5 Pro Preview 06-05
Horizon AlphaRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Pro Preview 06-05 has the edge: bigger model tier, bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Horizon Alpha
Input
$0.000
Output
$0.000
Where to run it
2 hosts, cheapest first
Gemini 2.5 Pro Preview 06-052 hosts
Horizon Alpha
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
40%
Gemini 2.5 Pro Preview 06-05 uses 482.5x more bold
Gemini 2.5 Pro Preview 06-05
Horizon Alpha
51%Vocabulary65%
15wSentence Length14w
0.31Hedging0.22
4.8Bold0.0
4.1Lists3.5
0.00Emoji0.00
0.98Headings0.00
0.05Transitions0.12
Based on 20 + 14 text responses
Research
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