What is the difference between GPT-4.1 and Horizon Beta?

GPT-4.1 is developed by OpenAI while Horizon Beta is developed by OpenRouter. GPT-4.1 has a 1.0M token context window vs Horizon Beta's 256K. in 3 community votes on Rival, Horizon Beta wins 67% of head-to-head matchups. These results are based on blind head-to-head voting across 41 challenges.

Which is better, GPT-4.1 or Horizon Beta?

Based on 3 community votes on Rival, Horizon Beta wins 67% of head-to-head matchups against GPT-4.1. Horizon Beta is strongest in Image Generation.

How much does GPT-4.1 cost compared to Horizon Beta?

GPT-4.1 costs $2/M input tokens and Horizon Beta costs $0/M input tokens. Horizon Beta is $2.00/M cheaper per input. Horizon Beta also wins more often in community votes, making it the better value.

How are GPT-4.1 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. 3 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 GPT-4.1 and Horizon Beta?

GPT-4.1 is developed by OpenAI while Horizon Beta is developed by OpenRouter. GPT-4.1 has a 1.0M token context window vs Horizon Beta's 256K. in 3 community votes on Rival, Horizon Beta wins 67% of head-to-head matchups. These results are based on blind head-to-head voting across 41 challenges.

Which is better, GPT-4.1 or Horizon Beta?

Based on 3 community votes on Rival, Horizon Beta wins 67% of head-to-head matchups against GPT-4.1. Horizon Beta is strongest in Image Generation.

How much does GPT-4.1 cost compared to Horizon Beta?

GPT-4.1 costs $2/M input tokens and Horizon Beta costs $0/M input tokens. Horizon Beta is $2.00/M cheaper per input. Horizon Beta also wins more often in community votes, making it the better value.

How are GPT-4.1 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. 3 votes have been collected for this pair across 41 challenges. All vote data is part of Rival's open dataset.

GPT-4.1 vs Horizon Beta: Which Is Better?

Updated Aug 2025

Our Verdict

Horizon BetaWinner

GPT-4.1Runner-up

Pick Horizon Beta. In 3 blind votes, Horizon Beta wins 67% of the time. That's not luck.

Horizon Beta particularly excels in Image Generation.

Clear winner

API pricing

Cost per 1M tokens

GPT-4.1

Input

$2.00

Output

$8.00

Horizon Beta

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

42%

GPT-4.1 uses 902.6x more bold

GPT-4.1

Horizon Beta

58%Vocabulary62%

19wSentence Length15w

0.38Hedging0.24

9.0Bold0.0

6.1Lists2.2

0.24Emoji0.00

1.01Headings0.00

0.07Transitions0.18

Based on 25 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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GPT-4.1 vs MiniMax M3New provider

GPT-4.1 vs Grok 3New provider

GPT-4.1 vs Llama 4 MaverickNew provider

Updated Aug 2025

Our Verdict

Horizon BetaWinner

GPT-4.1Runner-up

Pick Horizon Beta. In 3 blind votes, Horizon Beta wins 67% of the time. That's not luck.

Horizon Beta particularly excels in Image Generation.

Clear winner

API pricing

Cost per 1M tokens

GPT-4.1

Input

$2.00

Output

$8.00

Horizon Beta

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

42%

GPT-4.1 uses 902.6x more bold

GPT-4.1

Horizon Beta

58%Vocabulary62%

19wSentence Length15w

0.38Hedging0.24

9.0Bold0.0

6.1Lists2.2

0.24Emoji0.00

1.01Headings0.00

0.07Transitions0.18

Based on 25 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-4.1 vs MiniMax M3New provider

GPT-4.1 vs Grok 3New provider

GPT-4.1 vs Llama 4 MaverickNew provider