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Claude 3.5 Sonnet (upgraded) vs DeepSeek V2.5 (Revised)

Anthropic
Claude 3.5 Sonnet (upgraded)
DeepSeek
DeepSeek V2.5 (Revised)
Overview
CompanyAnthropicDeepSeek
Release dateOct 22 2024Dec 2024
AccessProprietaryOpen Weight
Benchmarks
Coding
SWE-Bench Verified
49%
Timeline
Release gapClaude 3.5 Sonnet (upgraded) shipped 40 days before DeepSeek V2.5 (Revised)

Which is better: Claude 3.5 Sonnet (upgraded) or DeepSeek V2.5 (Revised)?

Claude 3.5 Sonnet (upgraded) and DeepSeek V2.5 (Revised) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3.5 Sonnet (upgraded) shipped 40 days before DeepSeek V2.5 (Revised), so benchmark comparisons should account for the intervening progress.

Claude 3.5 Sonnet (upgraded) is proprietary, while DeepSeek V2.5 (Revised) is open weight.

Direct benchmark comparisons are unavailable — Claude 3.5 Sonnet (upgraded) and DeepSeek V2.5 (Revised) don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 3.5 Sonnet (upgraded) was released by Anthropic on Oct 22 2024.

DeepSeek V2.5 (Revised) was released by DeepSeek on Dec 2024.

Claude 3.5 Sonnet (upgraded) is a proprietary model released by Anthropic. DeepSeek V2.5 (Revised) is an open weight model released by DeepSeek.

Other comparisons