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Claude 2 vs DeepSeek V3 Chat

Anthropic Claude 2 vs DeepSeek DeepSeek V3 Chat — side-by-side specs.

Anthropic
Claude 2
DeepSeek
DeepSeek V3 Chat
Overview
CompanyAnthropicDeepSeek
Release dateJul 11 2023Dec 2024
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapClaude 2 shipped 509 days before DeepSeek V3 Chat

Which is better: Claude 2 or DeepSeek V3 Chat?

Claude 2 and DeepSeek V3 Chat do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Claude 2 shipped 509 days before DeepSeek V3 Chat, so benchmark comparisons should account for the intervening progress.

DeepSeek V3 Chat is an open-source / open-weight model; Claude 2 is proprietary.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Claude 2 released?
Claude 2 was released by Anthropic on Jul 11 2023.
When was DeepSeek V3 Chat released?
DeepSeek V3 Chat was released by DeepSeek on Dec 2024.
Is Claude 2 or DeepSeek V3 Chat open source?
DeepSeek V3 Chat is an open-source / open-weight model released by DeepSeek. Claude 2 is a proprietary model released by Anthropic.

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