Muse Spark 1.1vsQwen1.5

Muse Spark 1.1
Qwen1.5
Specifications
Parameters
72B
Context window
32k
Benchmarks
Agentic coding
SWE-Bench Pro
61.5%
Agentic coding
DeepSWE 1.1
53.3%
Agentic terminal coding
Terminal-Bench 2.1
80%
Multi-step tool use
MCP Atlas
88.1%
Professional tool use
JobBench
54.7%
Personal tool use
Toolathlon-Verified
75.6%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
62.1%
Agentic computer use
OSWorld-Verified
80.8%
Agentic financial analysis
Finance Agent v2
57.2%
Agentic legal work
Harvey's Legal Agent Benchmark
20%
Tax questions
TaxEval v2
79.72%
Medical admin work
MedScribe
88.89%
Chart reasoning
CharXiv Reasoning
88.4%
Visual reasoning
BabyVision
76.3%
Community preference
Arena Elo (Text)
1490
Community preference (code)
Arena Elo (Code)
1540
Overview
CompanyMetaQwen
Release dateJul 9 2026Feb 4 2024
AccessProprietaryOpen Weight

Which is better: Muse Spark 1.1 or Qwen1.5?

Muse Spark 1.1 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 886 days before Muse Spark 1.1, so benchmark comparisons should account for the intervening progress.

Muse Spark 1.1 is proprietary, while Qwen1.5 is open weight.

Direct benchmark comparisons are unavailable — Muse Spark 1.1 and Qwen1.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

Muse Spark 1.1 was released by Meta on Jul 9 2026.

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

Muse Spark 1.1 is a proprietary model released by Meta. Qwen1.5 is an open weight model released by Qwen.

Other comparisons