Claude 3.7 SonnetvsGPT-5

Claude 3.7 Sonnet
GPT-5
Benchmarks
Nonsense detection
BullshitBench v2
49%Best
21%
Coding
SWE-Bench Verified
62.3%
Science
GPQA Diamond
68%
Community preference (code)
Arena Elo (Code)
1419
Overview
CompanyAnthropicOpenAI
Release dateFeb 24 2025Aug 7 2025
AccessProprietaryProprietary

Which is better: Claude 3.7 Sonnet or GPT-5?

Claude 3.7 Sonnet leads GPT-5 on 1 of the 1 benchmark they both report (BullshitBench v2). Claude 3.7 Sonnet shipped 164 days before GPT-5, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On BullshitBench v2, Claude 3.7 Sonnet leads at 49% vs GPT-5 at 21%.

Frequently asked questions

Claude 3.7 Sonnet was released by Anthropic on Feb 24 2025.

GPT-5 was released by OpenAI on Aug 7 2025.

Other comparisons