What is the difference between Claude Sonnet 5 and GPT-4.1 Mini?

Claude Sonnet 5 is developed by Anthropic while GPT-4.1 Mini is developed by OpenAI. Claude Sonnet 5 has a 1.0M token context window vs GPT-4.1 Mini's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 5 or GPT-4.1 Mini?

It depends on your use case. Claude Sonnet 5 and GPT-4.1 Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 5 cost compared to GPT-4.1 Mini?

Claude Sonnet 5 costs $2/M input tokens and GPT-4.1 Mini costs $0.4/M input tokens. GPT-4.1 Mini is $1.60/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Claude Sonnet 5 and GPT-4.1 Mini on Rival?

This page shows a side-by-side comparison of Claude Sonnet 5 and GPT-4.1 Mini across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between Claude Sonnet 5 and GPT-4.1 Mini?

Claude Sonnet 5 is developed by Anthropic while GPT-4.1 Mini is developed by OpenAI. Claude Sonnet 5 has a 1.0M token context window vs GPT-4.1 Mini's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 5 or GPT-4.1 Mini?

It depends on your use case. Claude Sonnet 5 and GPT-4.1 Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 5 cost compared to GPT-4.1 Mini?

Claude Sonnet 5 costs $2/M input tokens and GPT-4.1 Mini costs $0.4/M input tokens. GPT-4.1 Mini is $1.60/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Claude Sonnet 5 and GPT-4.1 Mini on Rival?

This page shows a side-by-side comparison of Claude Sonnet 5 and GPT-4.1 Mini across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Claude Sonnet 5 vs GPT-4.1 Mini: Which Is Better?

Updated Jun 2026

Our Verdict

Claude Sonnet 5

GPT-4.1 MiniRunner-up

No community votes yet. On paper, Claude Sonnet 5 has the edge — bigger model tier, newer.

GPT-4.1 Mini is 6.3x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 5

Input

$2.00

Output

$10.00

GPT-4.1 Mini

Input

$0.40

5.0× cheaper

Output

$1.60

6.3× cheaper

GPT-4.1 Mini is cheaper on both — 5.0× input, 6.3× output

Writing DNA

Style Comparison

Similarity

48%

Claude Sonnet 5 uses 79.4x more emoji

Claude Sonnet 5

GPT-4.1 Mini

59%Vocabulary59%

35wSentence Length19w

0.53Hedging0.46

3.5Bold4.7

3.5Lists4.9

0.79Emoji0.00

1.25Headings0.76

0.06Transitions0.17

Based on 27 + 23 text responses

Research

What we learned reading every model

Claude Sonnet 5 and GPT-4.1 Mini have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-4.1 Mini vs MiniMax M3New provider

Claude Sonnet 5 vs Gemini 2.5 Pro Preview 06-05New provider

GPT-4.1 Mini vs Claude Sonnet 4Cross-provider

Updated Jun 2026

Our Verdict

Claude Sonnet 5

GPT-4.1 MiniRunner-up

No community votes yet. On paper, Claude Sonnet 5 has the edge — bigger model tier, newer.

GPT-4.1 Mini is 6.3x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 5

Input

$2.00

Output

$10.00

GPT-4.1 Mini

Input

$0.40

5.0× cheaper

Output

$1.60

6.3× cheaper

GPT-4.1 Mini is cheaper on both — 5.0× input, 6.3× output

Writing DNA

Style Comparison

Similarity

48%

Claude Sonnet 5 uses 79.4x more emoji

Claude Sonnet 5

GPT-4.1 Mini

59%Vocabulary59%

35wSentence Length19w

0.53Hedging0.46

3.5Bold4.7

3.5Lists4.9

0.79Emoji0.00

1.25Headings0.76

0.06Transitions0.17

Based on 27 + 23 text responses

Research

What we learned reading every model

Claude Sonnet 5 and GPT-4.1 Mini have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-4.1 Mini vs MiniMax M3New provider

Claude Sonnet 5 vs Gemini 2.5 Pro Preview 06-05New provider

GPT-4.1 Mini vs Claude Sonnet 4Cross-provider