Claude 2 vs Horizon Beta

Compare Claude 2 by Anthropic against Horizon Beta by OpenRouter, in 4 community votes, horizon beta wins 100% of head-to-head duels, context windows of 100K vs 256K, tested across 5 shared challenges. Updated April 2026.

Which is better, Claude 2 or Horizon Beta?

Horizon Beta is the better choice overall, winning 100% of 4 blind community votes on Rival. Claude 2 costs $11.02/M input tokens vs $0/M for Horizon Beta. Context windows: 100K vs 256K tokens. Compare their real outputs side by side below.

Key Differences Between Claude 2 and Horizon Beta

Claude 2 is made by anthropic while Horizon Beta is from openrouter. Claude 2 has a 100K token context window compared to Horizon Beta's 256K. On pricing, Claude 2 costs $11.02/M input tokens vs $0/M for Horizon Beta. In community voting, In 4 community votes, Horizon Beta wins 100% of head-to-head duels.

In 4 community votes, Horizon Beta wins 100% of head-to-head duels. Horizon Beta leads in Web Design. Based on blind community voting from the Rival open dataset of 4+ human preference judgments for this pair.

Web Design: Horizon Beta wins 100% of votes
Our Verdict
Horizon Beta
Horizon BetaWinner
Claude 2
Claude 2Runner-up

Pick Horizon Beta. In 4 blind votes, Horizon Beta wins 100% of the time. That's not luck.

Horizon Beta particularly excels in Web Design.

Clear winner
Writing DNA

Style Comparison

Similarity
100%

Horizon Beta uses 23.7x more hedging

Claude 2
Horizon Beta
65%Vocabulary62%
13wSentence Length15w
0.00Hedging0.24
0.0Bold0.0
10.2Lists2.2
0.00Emoji0.00
0.00Headings0.00
0.00Transitions0.18
Based on 2 + 16 text responses
vs

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Claude 2Horizon Beta
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