DeepSeek R1 vs Horizon Alpha
Compare DeepSeek R1 by DeepSeek against Horizon Alpha by OpenRouter, context windows of 128K vs 256K, tested across 34 shared challenges.
Our Verdict
DeepSeek R1
Horizon Alpha
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek R1
Input
$0.55
Output
$2.19
Horizon Alpha
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
50%
DeepSeek R1 uses 800.0x more bold
DeepSeek R1
Horizon Alpha
62%Vocabulary65%
15wSentence Length14w
0.52Hedging0.22
8.0Bold0.0
5.7Lists3.5
0.04Emoji0.00
0.62Headings0.00
0.28Transitions0.12
Based on 22 + 14 text responses
Research
What we learned reading every model
FAQ
Common questions
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