Muse Spark 1.2

meta/muse-spark-1.2

Muse Spark 1.2 is Meta’s coding-focused update in the Muse Spark family. It supports image and video understanding alongside text and can use visual inputs to generate code and web content.

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Input: Image · Text · Video
Output: Text
Released: 2026-08-05

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Performance

Overall capability

53.3/100

Coding: 46.4
Reasoning: 58.7
Professional work: 58.0
Knowledge & language: 54.1


Arena Agent Overall	Professional work	LMArena	2026-11-08
Chess Puzzles	Reasoning	Epoch AI	2026-11-05
Code Migration	Coding	Vals AI	2026-11-05
SciCodeMuse Spark 1.2 (Xhigh)	Coding	Artificial Analysis	2026-11-05
Terminal-Bench 4.0 (AA rerun)Muse Spark 1.2 (Xhigh)	Coding	Artificial Analysis	2026-11-05
CyberBench Patch v1.1	Coding	Vals AI	2026-11-05
APEX-Agents 1.1	Professional work	Mercor	2026-11-05
CritPtMuse Spark 1.2 (Xhigh)	Reasoning	Artificial Analysis	2026-11-05

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ModelRegistry · Catalog updated 2026-11-10