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Claude 2.1 vs DeepSeek V2.5 (Revised)

Anthropic Claude 2.1 vs DeepSeek DeepSeek V2.5 (Revised) — side-by-side specs.

Anthropic
Claude 2.1
DeepSeek
DeepSeek V2.5 (Revised)
Overview
CompanyAnthropicDeepSeek
Release dateNov 21 2023Dec 2024
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapClaude 2.1 shipped 376 days before DeepSeek V2.5 (Revised)

Which is better: Claude 2.1 or DeepSeek V2.5 (Revised)?

Claude 2.1 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 2.1 shipped 376 days before DeepSeek V2.5 (Revised), so benchmark comparisons should account for the intervening progress.

DeepSeek V2.5 (Revised) is an open-source / open-weight model; Claude 2.1 is proprietary.

Direct benchmark comparisons are unavailable — Claude 2.1 and DeepSeek V2.5 (Revised) don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude 2.1 released?
Claude 2.1 was released by Anthropic on Nov 21 2023.
When was DeepSeek V2.5 (Revised) released?
DeepSeek V2.5 (Revised) was released by DeepSeek on Dec 2024.
Is Claude 2.1 or DeepSeek V2.5 (Revised) open source?
DeepSeek V2.5 (Revised) is an open-source / open-weight model released by DeepSeek. Claude 2.1 is a proprietary model released by Anthropic.

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