LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
INSTANT TAKE
DAY 1 ON THE BOARD
#229 of 348 assistants, 39 voices so far
Muse Spark Open
★ LIVE◆ OPEN
by Meta
JUST LANDED · UPDATING HOURLY
OPEN WEIGHTSLOCALAPILONG CONTEXTPAIDREASONING
RANKED #229 OF 348 ASSISTANTS · OVERALL #355 OF 540 RANKED · VIBE SCORE 5.6 · 39 VOICES
COPY BADGE pastes a README snippet with the rank SVG.
Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...
HAPPY9.9
8 mentions
SAD5.1
1 mentions
VIBE TRAJECTORY
26 weeks · 773 voices
TOO QUIET
Not enough weekly voices to call a trend yet.
HOW TO USE IT
Open weights. You can use a hosted service, or download it and run it yourself, free.
WHAT THE INTERNET SAYS
Not enough discussion about Muse Spark Open yet to call it. We found 39 posts but people did not say much either way.
37 POSTS · 2 COMMENTS · HACKER NEWS · BLUESKY · LEMMY · GITHUB · REDDIT
PEOPLE LOVE
- No fan mail yet. The crowd is still warming up.
PEOPLE COMPLAIN ABOUT
- No complaints yet. The internet is still looking for one. Suspicious.
LOOKING FOR AN ALTERNATIVE?
Other models the crowd has fully reviewed, starting with multimodal models like this one.
Grok 4.6
Qwen3.8 27B> SOURCES (12)
- REDDIT · 2026-09-02 · 847 UPVOTESMuse Spark open weights coming soon
Muse Spark open weights coming soon
- REDDIT · 2026-04-08 · 702 UPVOTESMuse Spark, first model from Meta Superintelligence Labs
Muse Spark, first model from Meta Superintelligence Labs
- REDDIT · 2026-04-12 · 211 UPVOTESMeta started rolling out Contemplating mode for Muse Spark, where 16 agents will work on your prompt to synthesize a consolidated answer!
Meta started rolling out Contemplating mode for Muse Spark, where 16 agents will work on your prompt to synthesize a consolidated answer!
- REDDIT · 2026-04-08 · 202 UPVOTESMeta new reasoning model Muse Spark
Meta new reasoning model Muse Spark
- REDDIT · 2026-07-10 · 185 UPVOTESMeta are apparently working on an open source variant of Muse Spark.
Meta are apparently working on an open source variant of Muse Spark.
- REDDIT · 2026-04-10 · 175 UPVOTESDamn Meta is back!! Meta Muse Spark ranks 4th in Artificial Analysis Index!!
Damn Meta is back!! Meta Muse Spark ranks 4th in Artificial Analysis Index!!
- REDDIT · 2026-07-03 · 155 UPVOTESMeta might release a new update for their flagship model muse spark
Meta might release a new update for their flagship model muse spark
- REDDIT · 2026-04-08 · 90 UPVOTESMeta Muse Spark Artificial Analysis
Meta Muse Spark Artificial Analysis
- REDDIT · 2026-10-15 · 80 UPVOTESMeta releases Muse Spark Open model.
Meta releases Muse Spark Open, a new SOTA open-weight MoE model, designed for SOTA multimodal agentic and coding workflows. Muse-Spark-Open-816B-A42B supports text, images, video and audio input with 1M context. Run via Dynamic 2-bit Unsloth GGUFs on 256GB…
- REDDIT · 2026-04-08 · 64 UPVOTESMeta Releases Muse Spark - A Natively Multimodal Reasoning model
Meta Releases Muse Spark - A Natively Multimodal Reasoning model
- REDDIT · 2026-08-28 · 28 UPVOTESAfter Meta avocado we get watermelon, due in November
After Meta avocado we get watermelon, due in November
- BLUESKY · 2026-10-15 · 25 UPVOTESMeta releases Muse Spark Open, a new SOTA open model. Muse-Spark-Open-816B-A42B supports text, images, video and audio
Meta releases Muse Spark Open, a new SOTA open model. Muse-Spark-Open-816B-A42B supports text, images, video and audio input with 1M context. Run via Dynamic 2-bit Unsloth GGUFs on 256GB RAM. GGUF: huggingface.co/unsloth/Muse... Guide:…