Gemini 1.5 ProvsHorizon Beta
Horizon Beta is cheaper than Gemini 1.5 Pro at $0/M vs $3.5/M input tokens.
| Spec | Gemini 1.5 Pro | Horizon Beta |
|---|---|---|
| Input price | $3.5/M tokens | Free |
| Output price | $10.5/M tokens | Free |
| Context window | 1.0M tokens | 256K tokens |
| Free API (OpenRouter) | No | No |
| Released | Feb 2024 | Aug 2025 |
Our Verdict
Gemini 1.5 Pro
Horizon Beta
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
Gemini 1.5 Pro
Input
$3.50
Output
$10.50
Horizon Beta
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
56%
Gemini 1.5 Pro uses 365.8x more bold
Gemini 1.5 Pro
Horizon Beta
61%Vocabulary62%
15wSentence Length15w
0.80Hedging0.24
3.7Bold0.0
3.3Lists2.2
0.00Emoji0.00
0.08Headings0.00
0.09Transitions0.18
Based on 8 + 16 text responses
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