Muse Spark 1.2vsQwen3

Muse Spark 1.2
Qwen3
Specifications
Parameters
235B
Context window
1M
128k
Benchmarks
Agentic coding
DeepSWE 1.1
59.3%
Agentic terminal coding
Terminal-Bench 2.1
82.9%
Overview
CompanyMetaQwen
Release dateAug 5 2026Apr 29 2025
AccessProprietaryOpen Weight

Which is better: Muse Spark 1.2 or Qwen3?

Muse Spark 1.2 and Qwen3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3 shipped 463 days before Muse Spark 1.2, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Muse Spark 1.2) vs 128k (Qwen3). Muse Spark 1.2 is proprietary, while Qwen3 is open weight.

Direct benchmark comparisons are unavailable — Muse Spark 1.2 and Qwen3 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.

Qwen3 was released by Qwen on Apr 29 2025.

Muse Spark 1.2 has a 1M context window; Qwen3 has 128k.

Muse Spark 1.2 is a proprietary model released by Meta. Qwen3 is an open weight model released by Qwen.

Other comparisons