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

Claude 3.7 Sonnet is developed by Anthropic while GPT-5 Pro is developed by OpenAI. Claude 3.7 Sonnet has a 200K token context window vs GPT-5 Pro's 400K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

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

It depends on your use case. Claude 3.7 Sonnet and GPT-5 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

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

Claude 3.7 Sonnet costs $3/M input tokens and GPT-5 Pro costs $15/M input tokens. Claude 3.7 Sonnet is $12.00/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 Sonnet and GPT-5 Pro on Rival?

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

Claude 3.7 Sonnet is developed by Anthropic while GPT-5 Pro is developed by OpenAI. Claude 3.7 Sonnet has a 200K token context window vs GPT-5 Pro's 400K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

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

It depends on your use case. Claude 3.7 Sonnet and GPT-5 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

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

Claude 3.7 Sonnet costs $3/M input tokens and GPT-5 Pro costs $15/M input tokens. Claude 3.7 Sonnet is $12.00/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 Sonnet and GPT-5 Pro on Rival?

This page shows a side-by-side comparison of Claude 3.7 Sonnet and GPT-5 Pro 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.

Updated Oct 2025

Claude 3.7 SonnetvsGPT-5 Pro

Claude 3.7 Sonnet is cheaper than GPT-5 Pro at $3/M vs $15/M input tokens.

Claude 3.7 Sonnet and GPT-5 Pro compared across 42 shared prompts
Spec	Claude 3.7 Sonnet	GPT-5 Pro
Input price	$3/M tokens	$15/M tokens
Output price	$15/M tokens	$120/M tokens
Context window	200K tokens	400K tokens
Released	Feb 2025	Oct 2025
SWE-bench Verified	70.3%	74.9%

Our Verdict

GPT-5 Pro

Claude 3.7 SonnetRunner-up

Not enough votes to call it. On the specs, GPT-5 Pro has the edge: bigger model tier, newer, bigger context window.

Claude 3.7 Sonnet costs 8.0x less per token.

Slight edge

What do Claude 3.7 Sonnet and GPT-5 Pro say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude 3.7 Sonnet

Input

$3.00

5.0× cheaper

Output

$15.00

8.0× cheaper

GPT-5 Pro

Input

$15.00

Output

$120.00

Claude 3.7 Sonnet is cheaper on both — 5.0× input, 8.0× output

Writing DNA

Style Comparison

Similarity

54%

Claude 3.7 Sonnet uses 121.0x more bold

Claude 3.7 Sonnet

GPT-5 Pro

62%Vocabulary65%

35wSentence Length15w

0.99Hedging0.32

1.2Bold0.0

4.3Lists2.9

0.00Emoji0.00

1.78Headings0.00

0.23Transitions0.01

Based on 13 + 11 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5 Pro vs Ox AlphaNew provider

Claude 3.7 Sonnet vs MiniMax M3New provider

GPT-5 Pro vs Llama 4 MaverickNew provider

Claude 3.7 Sonnet vs GPT-5Cross-provider

GPT-5 Pro vs Claude Fable 5Cross-provider

GPT-5 Pro vs Claude Haiku 4.5Cross-provider

GPT-5 Pro vs Claude Opus 4Cross-provider

GPT-5 Pro vs Claude Opus 4.1Cross-provider

Updated Oct 2025

Claude 3.7 SonnetvsGPT-5 Pro

Claude 3.7 Sonnet is cheaper than GPT-5 Pro at $3/M vs $15/M input tokens.

Claude 3.7 Sonnet and GPT-5 Pro compared across 42 shared prompts
Spec	Claude 3.7 Sonnet	GPT-5 Pro
Input price	$3/M tokens	$15/M tokens
Output price	$15/M tokens	$120/M tokens
Context window	200K tokens	400K tokens
Released	Feb 2025	Oct 2025
SWE-bench Verified	70.3%	74.9%

Our Verdict

GPT-5 Pro

Claude 3.7 SonnetRunner-up

Not enough votes to call it. On the specs, GPT-5 Pro has the edge: bigger model tier, newer, bigger context window.

Claude 3.7 Sonnet costs 8.0x less per token.

Slight edge

What do Claude 3.7 Sonnet and GPT-5 Pro say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude 3.7 Sonnet

Input

$3.00

5.0× cheaper

Output

$15.00

8.0× cheaper

GPT-5 Pro

Input

$15.00

Output

$120.00

Claude 3.7 Sonnet is cheaper on both — 5.0× input, 8.0× output

Writing DNA

Style Comparison

Similarity

54%

Claude 3.7 Sonnet uses 121.0x more bold

Claude 3.7 Sonnet

GPT-5 Pro

62%Vocabulary65%

35wSentence Length15w

0.99Hedging0.32

1.2Bold0.0

4.3Lists2.9

0.00Emoji0.00

1.78Headings0.00

0.23Transitions0.01

Based on 13 + 11 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5 Pro vs Ox AlphaNew provider

Claude 3.7 Sonnet vs MiniMax M3New provider

GPT-5 Pro vs Llama 4 MaverickNew provider

Claude 3.7 Sonnet vs GPT-5Cross-provider

GPT-5 Pro vs Claude Fable 5Cross-provider

GPT-5 Pro vs Claude Haiku 4.5Cross-provider

GPT-5 Pro vs Claude Opus 4Cross-provider

GPT-5 Pro vs Claude Opus 4.1Cross-provider