Monday, October 26, 2026 · Edition updated 6:00 AM ETMON, OCT 26 editionNext edition in Next in --:--:--
Intelligence Verdict
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MiniMax-M3 vs Muse Spark Open

MiniMax's MiniMax-M3 and Meta's Muse Spark Open, side by side: what each costs, how much it can read at once, whether you can run it yourself, and where independent tests place it.

  • —no price to compare
  • 1Mcontext window, both
  • 0–0higher placings on boards ranking both
In short

How they differ.

Worked out from the figures below. Prices and specs are the makers' own, read Oct 20, 2026.

  • Both can be downloaded and run on your own machine.
  • No independent board we follow ranks both models yet.
Side by side

The specs.

MiniMax-M3Muse Spark Open
Made byMiniMax · ChinaMeta · US
ReleasedNot statedOct 15, 2026
Price per 1M tokens$0.30 in / $1.20 outFree to download; hosts set prices
Context window1M1M
Takes intexttext, image, video, audio
Download and run it yourselfYes (minimax-community (license tag shown on Hugging Face))Yes (Muse Model License)
Size~428B parameters, ~23B active816B parameters, 42B active
Maker says“MiniMax-M3 is a native multimodal model with 1M context.”“The most capable US open-weight model to date. Build your way, anywhere.”
SourcesPrices, Oct 20, 2026 · DescriptionPrices, Oct 20, 2026 · Description
Independent tests

Where they place.

Position on each board we follow (1 is best). Epoch AI's and Vectara's scores are shown; the other boards are linked for their own figures.

BoardMiniMax-M3Muse Spark Open
Humanity's Last ExamScale AINot listed#11
SWE-Bench ProScale AI, Sep 22, 2026Not listed#11
GPQA Diamond (run by Vals AI, archived)Vals AI, Sep 1, 2026#15Not listed