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LLaMA 3.1 vs Kimi Linear

Meta LLaMA 3.1 vs Moonshot AI Kimi Linear — side-by-side specs.

Meta
LLaMA 3.1
Moonshot AI
Kimi Linear
Overview
CompanyMetaMoonshot AI
Release dateJul 23 2024Oct 2025
Model type
Open sourceYesYes
Specifications
Parameters
48B
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapLLaMA 3.1 shipped 435 days before Kimi Linear

Which is better: LLaMA 3.1 or Kimi Linear?

LLaMA 3.1 and Kimi Linear do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. LLaMA 3.1 shipped 435 days before Kimi Linear, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

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 LLaMA 3.1 released?
LLaMA 3.1 was released by Meta on Jul 23 2024.
When was Kimi Linear released?
Kimi Linear was released by Moonshot AI on Oct 2025.

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