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DeepSeek V2 vs Grok 4

DeepSeek DeepSeek V2 vs xAI Grok 4 — side-by-side specs.

DeepSeek
DeepSeek V2
xAI
Grok 4
Overview
CompanyDeepSeekxAI
Release dateMay 2024Jul 9 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapDeepSeek V2 shipped 434 days before Grok 4

Which is better: DeepSeek V2 or Grok 4?

DeepSeek V2 and Grok 4 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. DeepSeek V2 shipped 434 days before Grok 4, so benchmark comparisons should account for the intervening progress.

DeepSeek V2 is an open-source / open-weight model; Grok 4 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 DeepSeek V2 released?
DeepSeek V2 was released by DeepSeek on May 2024.
When was Grok 4 released?
Grok 4 was released by xAI on Jul 9 2025.
Is DeepSeek V2 or Grok 4 open source?
DeepSeek V2 is an open-source / open-weight model released by DeepSeek. Grok 4 is a proprietary model released by xAI.

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