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Composer 2.5 vs LLaMA 4 Scout

Cursor Composer 2.5 vs Meta LLaMA 4 Scout — side-by-side specs.

Cursor
Composer 2.5
Meta
LLaMA 4 Scout
Overview
CompanyCursorMeta
Release dateMay 18 2026Apr 5 2025
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapLLaMA 4 Scout shipped 408 days before Composer 2.5

Which is better: Composer 2.5 or LLaMA 4 Scout?

Composer 2.5 and LLaMA 4 Scout do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. LLaMA 4 Scout shipped 408 days before Composer 2.5, so benchmark comparisons should account for the intervening progress.

LLaMA 4 Scout is an open-source / open-weight model; Composer 2.5 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 Composer 2.5 released?
Composer 2.5 was released by Cursor on May 18 2026.
When was LLaMA 4 Scout released?
LLaMA 4 Scout was released by Meta on Apr 5 2025.
Is Composer 2.5 or LLaMA 4 Scout open source?
LLaMA 4 Scout is an open-source / open-weight model released by Meta. Composer 2.5 is a proprietary model released by Cursor.

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