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Composer vs LLaMA 2

Cursor Composer vs Meta LLaMA 2 — side-by-side specs.

Cursor
Composer
Meta
LLaMA 2
Overview
CompanyCursorMeta
Release dateOct 29 2025Jul 18 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapLLaMA 2 shipped 834 days before Composer

Which is better: Composer or LLaMA 2?

Composer and LLaMA 2 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. LLaMA 2 shipped 834 days before Composer, so benchmark comparisons should account for the intervening progress.

LLaMA 2 is an open-source / open-weight model; Composer 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 released?
Composer was released by Cursor on Oct 29 2025.
When was LLaMA 2 released?
LLaMA 2 was released by Meta on Jul 18 2023.
Is Composer or LLaMA 2 open source?
LLaMA 2 is an open-source / open-weight model released by Meta. Composer is a proprietary model released by Cursor.

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