What is the difference between Claude 3.7 Thinking Sonnet and GPT-5?

Claude 3.7 Thinking Sonnet is developed by Anthropic while GPT-5 is developed by OpenAI. Claude 3.7 Thinking Sonnet has a 200K token context window vs GPT-5's 400K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Thinking Sonnet or GPT-5?

It depends on your use case. Claude 3.7 Thinking Sonnet and GPT-5 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How much does Claude 3.7 Thinking Sonnet cost compared to GPT-5?

Claude 3.7 Thinking Sonnet costs $6/M input tokens and GPT-5 costs $1.25/M input tokens. GPT-5 is $4.75/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 3.7 Thinking Sonnet and GPT-5 on Rival?

This page shows a side-by-side comparison of Claude 3.7 Thinking Sonnet and GPT-5 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 3.7 Thinking Sonnet and GPT-5?

Claude 3.7 Thinking Sonnet is developed by Anthropic while GPT-5 is developed by OpenAI. Claude 3.7 Thinking Sonnet has a 200K token context window vs GPT-5's 400K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Thinking Sonnet or GPT-5?

It depends on your use case. Claude 3.7 Thinking Sonnet and GPT-5 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How much does Claude 3.7 Thinking Sonnet cost compared to GPT-5?

Claude 3.7 Thinking Sonnet costs $6/M input tokens and GPT-5 costs $1.25/M input tokens. GPT-5 is $4.75/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 3.7 Thinking Sonnet and GPT-5 on Rival?

This page shows a side-by-side comparison of Claude 3.7 Thinking Sonnet and GPT-5 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 3.7 Thinking Sonnet vs GPT-5: Which Is Better?

Updated Aug 2025

Our Verdict

GPT-5

Claude 3.7 Thinking SonnetRunner-up

No community votes yet. On paper, GPT-5 has the edge — bigger model tier, newer, bigger context window.

GPT-5 is 3.0x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

Claude 3.7 Thinking Sonnet

Input

$6.00

Output

$30.00

GPT-5

Input

$1.25

4.8× cheaper

Output

$10.00

3.0× cheaper

GPT-5 is cheaper on both — 4.8× input, 3.0× output

Writing DNA

Style Comparison

Similarity

42%

Claude 3.7 Thinking Sonnet uses 11.9x more bold

Claude 3.7 Thinking Sonnet

GPT-5

61%Vocabulary65%

49wSentence Length13w

0.64Hedging0.20

2.2Bold0.2

4.5Lists4.6

0.00Emoji0.00

1.81Headings0.16

0.21Transitions0.03

Based on 21 + 16 text responses

Research

What we learned reading every model

Claude 3.7 Thinking Sonnet and GPT-5 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

Claude 3.7 Thinking Sonnet vs MiniMax M3New provider

Claude 3.7 Thinking Sonnet vs Llama 4 MaverickNew provider

GPT-5 vs Claude Opus 4Cross-provider

Updated Aug 2025

Our Verdict

GPT-5

Claude 3.7 Thinking SonnetRunner-up

No community votes yet. On paper, GPT-5 has the edge — bigger model tier, newer, bigger context window.

GPT-5 is 3.0x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

Claude 3.7 Thinking Sonnet

Input

$6.00

Output

$30.00

GPT-5

Input

$1.25

4.8× cheaper

Output

$10.00

3.0× cheaper

GPT-5 is cheaper on both — 4.8× input, 3.0× output

Writing DNA

Style Comparison

Similarity

42%

Claude 3.7 Thinking Sonnet uses 11.9x more bold

Claude 3.7 Thinking Sonnet

GPT-5

61%Vocabulary65%

49wSentence Length13w

0.64Hedging0.20

2.2Bold0.2

4.5Lists4.6

0.00Emoji0.00

1.81Headings0.16

0.21Transitions0.03

Based on 21 + 16 text responses

Research

What we learned reading every model

Claude 3.7 Thinking Sonnet and GPT-5 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

Claude 3.7 Thinking Sonnet vs MiniMax M3New provider

Claude 3.7 Thinking Sonnet vs Llama 4 MaverickNew provider

GPT-5 vs Claude Opus 4Cross-provider