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Claude 3.5 Sonnet vs Claude 3.7 Sonnet

0 vs 2 benchmarks won

Anthropic
Claude 3.5 Sonnet
Anthropic
Claude 3.7 Sonnet
Overview
CompanyAnthropicAnthropic
Release dateJun 20 2024Feb 24 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
59.4%
68%
Software engineering
SWE-Bench Verified
33.4%
62.3%
Multimodal understanding
MMMU
Timeline
Release gapClaude 3.5 Sonnet shipped 249 days before Claude 3.7 Sonnet

Which is better: Claude 3.5 Sonnet or Claude 3.7 Sonnet?

Claude 3.7 Sonnet leads Claude 3.5 Sonnet on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3.5 Sonnet shipped 249 days before Claude 3.7 Sonnet, 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 GPQA Diamond, Claude 3.7 Sonnet scores 68%, 8.6 points above Claude 3.5 Sonnet at 59.4%. On SWE-Bench Verified, Claude 3.7 Sonnet scores 62.3%, 28.9 points above Claude 3.5 Sonnet at 33.4%.

Frequently asked questions

When was Claude 3.5 Sonnet released?
Claude 3.5 Sonnet was released by Anthropic on Jun 20 2024.
When was Claude 3.7 Sonnet released?
Claude 3.7 Sonnet was released by Anthropic on Feb 24 2025.
Which is better on GPQA Diamond, Claude 3.5 Sonnet or Claude 3.7 Sonnet?
Claude 3.7 Sonnet scores higher on GPQA Diamond — Claude 3.5 Sonnet 59.4% vs Claude 3.7 Sonnet 68%.
Which is better at coding, Claude 3.5 Sonnet or Claude 3.7 Sonnet?
On SWE-Bench Verified (real-world software-engineering tasks), Claude 3.7 Sonnet leads — Claude 3.5 Sonnet scores 33.4% and Claude 3.7 Sonnet scores 62.3%.

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