Muse SparkvsQwen3.8-Max

Muse Spark
Qwen3.8-Max
Specifications
Parameters
2.4T
Context window
1M
Benchmarks
Prompt injection robustness
Gray Swan IPI · k = 1
2.9%
Prompt injection robustness
Gray Swan IPI · k = 10
14.3%
Prompt injection robustness
Gray Swan IPI · k = 15
16.5%
Agentic coding
SWE-Bench Pro
55%
67.7%Best
Coding
SWE-Bench Verified
77.4%
Agentic coding
DeepSWE 1.1
10%
Research reproduction
PaperBench
93%
Agentic terminal coding
Terminal-Bench 2.1
67.3%
86.6%Best
Multi-step tool use
MCP Atlas
82.2%
Professional tool use
JobBench
17%
53.4%Best
Personal tool use
Toolathlon-Verified
49.4%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
50.4%
Abstract reasoning
ARC-AGI-2
42.5%
Science
GPQA Diamond
89.5%
Agentic computer use
OSWorld-Verified
53.3%
86.1%Best
Chart reasoning
CharXiv Reasoning
88.9%Best
88.4%
Visual reasoning
BabyVision
39.9%
82%Best
Multimodal
MMMU
80.4%
Community preference
Arena Elo (Text)
1488
Overview
CompanyMetaQwen
Release dateApr 8 2026Aug 3 2026
AccessProprietaryProprietary

Which is better: Muse Spark or Qwen3.8-Max?

Qwen3.8-Max leads Muse Spark on 5 of the 6 benchmarks they both report. Muse Spark shipped 117 days before Qwen3.8-Max, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On SWE-Bench Pro, Qwen3.8-Max leads at 67.7% vs Muse Spark at 55%. On Terminal-Bench 2.1, Qwen3.8-Max leads at 86.6% vs Muse Spark at 67.3%. On JobBench, Qwen3.8-Max leads at 53.4% vs Muse Spark at 17%. On OSWorld-Verified, Qwen3.8-Max leads at 86.1% vs Muse Spark at 53.3%. On CharXiv Reasoning, Muse Spark leads at 88.9% vs Qwen3.8-Max at 88.4%. On BabyVision, Qwen3.8-Max leads at 82% vs Muse Spark at 39.9%.

Frequently asked questions

Muse Spark was released by Meta on Apr 8 2026.

Qwen3.8-Max was released by Qwen on Aug 3 2026.

Qwen3.8-Max leads on SWE-Bench Pro — Muse Spark 55% vs Qwen3.8-Max 67.7%.

Other comparisons