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DeepSeek-R1-Lite Preview vs Grok 3

DeepSeek DeepSeek-R1-Lite Preview vs xAI Grok 3 — side-by-side specs.

DeepSeek
DeepSeek-R1-Lite Preview
xAI
Grok 3
Overview
CompanyDeepSeekxAI
Release dateNov 20 2024Feb 17 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-R1-Lite Preview shipped 89 days before Grok 3

Which is better: DeepSeek-R1-Lite Preview or Grok 3?

DeepSeek-R1-Lite Preview and Grok 3 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. DeepSeek-R1-Lite Preview shipped 89 days before Grok 3, so benchmark comparisons should account for the intervening progress.

DeepSeek-R1-Lite Preview is an open-source / open-weight model; Grok 3 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-R1-Lite Preview released?
DeepSeek-R1-Lite Preview was released by DeepSeek on Nov 20 2024.
When was Grok 3 released?
Grok 3 was released by xAI on Feb 17 2025.
Is DeepSeek-R1-Lite Preview or Grok 3 open source?
DeepSeek-R1-Lite Preview is an open-source / open-weight model released by DeepSeek. Grok 3 is a proprietary model released by xAI.

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