Muse Spark 1.2vsQwen1.5

Muse Spark 1.2
Qwen1.5
Specifications
Parameters
72B
Context window
1M
32k
Benchmarks
Agentic coding
DeepSWE 1.1
59.3%
Agentic terminal coding
Terminal-Bench 2.1
82.9%
Overview
CompanyMetaQwen
Release dateAug 5 2026Feb 4 2024
AccessProprietaryOpen Weight

Which is better: Muse Spark 1.2 or Qwen1.5?

Muse Spark 1.2 and Qwen1.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen1.5 shipped 913 days before Muse Spark 1.2, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Muse Spark 1.2) vs 32k (Qwen1.5). Muse Spark 1.2 is proprietary, while Qwen1.5 is open weight.

Direct benchmark comparisons are unavailable — Muse Spark 1.2 and Qwen1.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

Muse Spark 1.2 was released by Meta on Aug 5 2026.

Qwen1.5 was released by Qwen on Feb 4 2024.

Muse Spark 1.2 has a 1M context window; Qwen1.5 has 32k.

Muse Spark 1.2 is a proprietary model released by Meta. Qwen1.5 is an open weight model released by Qwen.

Other comparisons