"Muse Spark Open nuked a city for 10x less than Muse Wonder" (a voxel city with TNT)
DesignRead the post
x.com · link re-checked 2026-10-16
Muse Spark 1.2
By Meta. 5 results on 5 boards, copied as published. Different boards, different metrics: don't add them up.
License (as listed)Proprietary
Hosting regionNot confirmed
Boards5
Code
- 86.6%Vals AI — SWE-bench Verified
Muse Spark 1.2 · % resolved · board #14
Mini-SWE-agent · as of 2026-09-01 Stale ↗
Agentic / terminal
No result on the boards we captured
Websites
- 1533LMArena WebDev Arena
Muse Spark 1.2 (xHigh) · Arena score · board #52
LMArena WebDev (agentic front-end tasks) · as of 2026-10-22 ↗
- 79.1%Vals AI Vibe Code Bench v1.1
Muse Spark 1.2 · Score % · board #26
OpenHands · as of 2026-10-20 ↗
- 1210Design Arena (Fullstack)
muse-spark-1.2 · Elo · board #19
Design Arena · as of 2026-10-23 ↗
Design
- 1312Design Arena (All categories)
muse-spark-1.2 · Elo · board #17
Design Arena · as of 2026-10-23 ↗
Android
No result on the boards we captured
iOS
No mature public leaderboard
Available in
No plan row in our pricing data names this model version.
Use cases with this model
No sourced use case names this exact model version.
Same family: Muse 17
Llama: only local infra (e.g., Llama 3.2 3B at 124 tok/s on a jailbroken PS5)
CodeRead the post
x.com · link re-checked 2026-10-16
Muse CodeMuse family
Unofficial Muse Code desktop app built on top of the Muse Code CLI
CodeRead the post
x.com · link re-checked 2026-10-16
Muse CodeMuse family
Complaint: "Meta muse code is only available on US or canada"
CodeRead the post
x.com · link re-checked 2026-10-16
Test: "Muse Wonder Full 1.0 on real work. 2 repos. 105 bugs … GPT-6 Astra (max): 45 Muse Wonder Full 1.0 (max): 44 Fable 5.1 (max): 43 Opus 5.5…
CodeRead the post
x.com · link re-checked 2026-10-16
Test: the same harness on plain Muse Wonder 1.0 scored "31.7", vs "Muse Spark 1.3 (max): 32.2"
CodeRead the post
x.com · link re-checked 2026-10-16
Sources
lmarena.ai/leaderboard/webdev vals.ai/benchmarks/vibe-code vals.ai/benchmarks/swebench designarena.ai/leaderboard designarena.ai/leaderboard/fullstack