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LLaMA 4 Scout vs Kimi K1.5

Meta LLaMA 4 Scout vs Moonshot AI Kimi K1.5 — side-by-side specs.

Meta
LLaMA 4 Scout
Moonshot AI
Kimi K1.5
Overview
CompanyMetaMoonshot AI
Release dateApr 5 2025Jan 20 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
128k
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapKimi K1.5 shipped 75 days before LLaMA 4 Scout

Which is better: LLaMA 4 Scout or Kimi K1.5?

LLaMA 4 Scout and Kimi K1.5 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Kimi K1.5 shipped 75 days before LLaMA 4 Scout, so benchmark comparisons should account for the intervening progress.

LLaMA 4 Scout is an open-source / open-weight model; Kimi K1.5 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 LLaMA 4 Scout released?
LLaMA 4 Scout was released by Meta on Apr 5 2025.
When was Kimi K1.5 released?
Kimi K1.5 was released by Moonshot AI on Jan 20 2025.
Is LLaMA 4 Scout or Kimi K1.5 open source?
LLaMA 4 Scout is an open-source / open-weight model released by Meta. Kimi K1.5 is a proprietary model released by Moonshot AI.

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