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Muse Spark 1.1

muse family · launched 2026-04-08

MultimodalReasoningToolsStructured
AITopic score66.0#40 overall

Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with a 1M-token context...

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output1M / 943.7ktokens
Cache / input / output$0.15 · $1.25 · $4.25USD per million tokens
Value / freshness61.7 / 75relative value · release freshness
Product profile

What this model supports

Inputtext, image, pdf, video
Outputtext
Knowledge cutoffNot disclosed
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis67.54 indexReading 66.0

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: Muse Spark 1.1Open evidence
Arena TextLMArena1,478.3 EloReading 66.0

Direct LMArena text leaderboard result.

Open evidence
Same builder

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