Muse Spark 1.2vsQwen3.8-Max-0902

Muse Spark 1.2
Qwen3.8-Max-0902
Specifications
Parameters
2.4T
Context window
1M1M
API pricing
Cheapest input
$1.25Meta
Cheapest output
$4.25Meta
Benchmarks
DeepSWE 1.1
59.3%69.3%
Benchmarks
BullshitBench v2
50%
NL2Repo-Bench
64.9%
QwenSWEBench V2
70%
Terminal-Bench 3.0
29%
Terminal-Bench 2.1
82.9%
JobBench
64%
CoWorkBench
76.1%
Toolathlon-Verified
73.3%
AutomationBench
50.8%
MMMU-Pro
82.7%
Overview
CompanyMetaQwen
Release dateAug 5 2026Sep 2 2026
AccessProprietaryProprietary

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Frequently asked questions

Qwen3.8-Max-0902 leads Muse Spark 1.2 on 1 of the 1 benchmark they both report (DeepSWE 1.1). Muse Spark 1.2 shipped 28 days before Qwen3.8-Max-0902, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Muse Spark 1.2) vs 1M (Qwen3.8-Max-0902).

On DeepSWE 1.1, Qwen3.8-Max-0902 leads at 69.3% vs Muse Spark 1.2 at 59.3%.

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

Qwen3.8-Max-0902 was released by Qwen on Sep 2 2026.

Qwen3.8-Max-0902 leads on DeepSWE 1.1 — Muse Spark 1.2 59.3% vs Qwen3.8-Max-0902 69.3%.

Muse Spark 1.2 has a 1M context window; Qwen3.8-Max-0902 has 1M.