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Claude 3.5 Sonnet vs DeepSeek V2

Anthropic Claude 3.5 Sonnet vs DeepSeek DeepSeek V2 — side-by-side specs.

Anthropic
Claude 3.5 Sonnet
DeepSeek
DeepSeek V2
Overview
CompanyAnthropicDeepSeek
Release dateJun 20 2024May 2024
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Coding
SWE-Bench Verified
33.4%
Science
GPQA Diamond
59.4%
Timeline
Release gapDeepSeek V2 shipped 50 days before Claude 3.5 Sonnet

Which is better: Claude 3.5 Sonnet or DeepSeek V2?

Claude 3.5 Sonnet and DeepSeek V2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V2 shipped 50 days before Claude 3.5 Sonnet, so benchmark comparisons should account for the intervening progress.

DeepSeek V2 is an open-source / open-weight model; Claude 3.5 Sonnet is proprietary.

Direct benchmark comparisons are unavailable — Claude 3.5 Sonnet and DeepSeek V2 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude 3.5 Sonnet released?
Claude 3.5 Sonnet was released by Anthropic on Jun 20 2024.
When was DeepSeek V2 released?
DeepSeek V2 was released by DeepSeek on May 2024.
Is Claude 3.5 Sonnet or DeepSeek V2 open source?
DeepSeek V2 is an open-source / open-weight model released by DeepSeek. Claude 3.5 Sonnet is a proprietary model released by Anthropic.

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