What is the difference between Claude 3.7 Sonnet and Horizon Beta?

Claude 3.7 Sonnet is developed by Anthropic while Horizon Beta is developed by OpenRouter. Claude 3.7 Sonnet has a 200K token context window vs Horizon Beta's 256K. in 7 community votes on Rival, Claude 3.7 Sonnet wins 86% of head-to-head matchups. These results are based on blind head-to-head voting across 41 challenges.

Which is better, Claude 3.7 Sonnet or Horizon Beta?

Based on 7 community votes on Rival, Claude 3.7 Sonnet wins 86% of head-to-head matchups against Horizon Beta. Claude 3.7 Sonnet is strongest in Reasoning.

How much does Claude 3.7 Sonnet cost compared to Horizon Beta?

Claude 3.7 Sonnet costs $3/M input tokens and Horizon Beta costs $0/M input tokens. Horizon Beta is $3.00/M cheaper per input. The more expensive model wins 86% of duels, so the premium may be justified by quality.

How are Claude 3.7 Sonnet vs Horizon Beta votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 7 votes have been collected for this pair across 41 challenges. All vote data is part of Rival's open dataset.

What is the difference between Claude 3.7 Sonnet and Horizon Beta?

Claude 3.7 Sonnet is developed by Anthropic while Horizon Beta is developed by OpenRouter. Claude 3.7 Sonnet has a 200K token context window vs Horizon Beta's 256K. in 7 community votes on Rival, Claude 3.7 Sonnet wins 86% of head-to-head matchups. These results are based on blind head-to-head voting across 41 challenges.

Which is better, Claude 3.7 Sonnet or Horizon Beta?

Based on 7 community votes on Rival, Claude 3.7 Sonnet wins 86% of head-to-head matchups against Horizon Beta. Claude 3.7 Sonnet is strongest in Reasoning.

How much does Claude 3.7 Sonnet cost compared to Horizon Beta?

Claude 3.7 Sonnet costs $3/M input tokens and Horizon Beta costs $0/M input tokens. Horizon Beta is $3.00/M cheaper per input. The more expensive model wins 86% of duels, so the premium may be justified by quality.

How are Claude 3.7 Sonnet vs Horizon Beta votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 7 votes have been collected for this pair across 41 challenges. All vote data is part of Rival's open dataset.

Claude 3.7 Sonnet vs Horizon Beta: Which Is Better?

Updated Aug 2025

Our Verdict

Claude 3.7 SonnetWinner

Horizon BetaRunner-up

Pick Claude 3.7 Sonnet. In 7 blind votes, Claude 3.7 Sonnet wins 86% of the time. That's not luck.

Claude 3.7 Sonnet particularly excels in Reasoning.

Clear winner

API pricing

Cost per 1M tokens

Claude 3.7 Sonnet

Input

$3.00

Output

$15.00

Horizon Beta

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

45%

Claude 3.7 Sonnet uses 121.0x more bold

Claude 3.7 Sonnet

Horizon Beta

62%Vocabulary62%

35wSentence Length15w

0.99Hedging0.24

1.2Bold0.0

4.3Lists2.2

0.00Emoji0.00

1.78Headings0.00

0.23Transitions0.18

Based on 13 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Claude 3.7 Sonnet vs MiniMax M3New provider

Claude 3.7 Sonnet vs Llama 4 MaverickNew provider

Claude 3.7 Sonnet vs GPT-5New provider

Updated Aug 2025

Our Verdict

Claude 3.7 SonnetWinner

Horizon BetaRunner-up

Pick Claude 3.7 Sonnet. In 7 blind votes, Claude 3.7 Sonnet wins 86% of the time. That's not luck.

Claude 3.7 Sonnet particularly excels in Reasoning.

Clear winner

API pricing

Cost per 1M tokens

Claude 3.7 Sonnet

Input

$3.00

Output

$15.00

Horizon Beta

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

45%

Claude 3.7 Sonnet uses 121.0x more bold

Claude 3.7 Sonnet

Horizon Beta

62%Vocabulary62%

35wSentence Length15w

0.99Hedging0.24

1.2Bold0.0

4.3Lists2.2

0.00Emoji0.00

1.78Headings0.00

0.23Transitions0.18

Based on 13 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Claude 3.7 Sonnet vs MiniMax M3New provider

Claude 3.7 Sonnet vs Llama 4 MaverickNew provider

Claude 3.7 Sonnet vs GPT-5New provider