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Muse Spark

deprecated by benchmark source
Meta · released 2026-04-08 · 0 offers

Context 262K tokens

Providers

No provider publishes an API price for this model yet, so no cost can be modeled.

Composite

3 of 7 inputs · 1 from the model family6 radar axes: DesignArena's two boards share one

43.3

AA Coding v4.xCoding Agent v1.4AA Intelligence (est.)AA AgenticEpoch ECISoftware ECIDesignArenaAA Coding v4.x: percentile 67AA Intelligence (est.): percentile 82Epoch ECI: percentile 49

AA Coding v4.x 58.6Coding Agent v1.4 —AA Intelligence (est.) 19.7AA Agentic —Epoch ECI 152.2Software ECI —DesignArena —/—

Radar: percentile among all models measured on each input; a gap means not measured.

Benchmark sheet

17 of 319 registered benchmark versions · bars show the percentile among all models measured on each benchmark.

1 of 18 values are Meta's own claims (†), not independent measurements; a matching independent result replaces a claim as soon as one exists.

Composite attachments (used in the score, not counted as exact benchmarks):
  • Epoch ECI · attached
Compare this model →

Agentic

  • AA-Briefcase28644 Elo

    AA-Briefcase published 2026-09-10 → · Published board — Tests multi-week professional knowledge-work projects with linked tasks and large source collections.

  • GDPval-AA v2541,076 Elo

    GDPval-AA v2 v2 → · Published board — Tests professional knowledge-work deliverables across occupations using AA's Stirrup harness.

  • Terminal-Bench Hard (AA)9245.5%

    Terminal-Bench Hard (AA) pinned revision 74221fb → · Published board — Tests a pinned 44-task hard subset of terminal-based work using Terminus 2.

  • Terminal-Bench v2.1 (AA)6162.2%

    Terminal-Bench v2.1 (AA) v2.1 → · Published board — Tests terminal-based work on the 89-task verified refresh using Terminus 2.

Coding

  • SWE Atlas Codebase QnA (Scale AI)1124.2%

    SWE Atlas Codebase QnA (Scale AI) published 2026-09-15 → · Published board — How well a coding agent answers deep questions about a real codebase, graded against expert rubrics.

  • SWE Atlas Test Writing (Scale AI)1131.1%

    SWE Atlas Test Writing (Scale AI) published 2026-09-15 → · Published board — Whether a coding agent writes production-grade tests for real repositories, graded with rubrics and LLM judges.

  • SWE-Bench Pro Publicdeveloper's claim55.0%† self-reported by the developer

    SWE-Bench Pro Public published 2026-09-10 → · Published board — A software-engineering evaluation of long-horizon tasks in public repositories, scored by patches passing both new and regression tests.

  • AA Coding Index v4.x · frozen 2026-10-276758.6

    AA Coding Index v4.x · frozen 2026-10-27 → · Published board — Artificial Analysis withdrew the Coding Index with Intelligence Index v5.0 (2026-10-28). These are the last v4.x values, frozen with their own date (2026-10-27).

Instruction-following

Knowledge

Long-context

  • AA-LCR v1.18178.0%

    AA-LCR v1.1 v1.1 → · Published board — Tests reasoning across multiple long documents with corrected answer keys and grading.

Science

Tool-use

  • τ²-Bench Telecom (AA)8791.5%

    τ²-Bench Telecom (AA) published 2026-09-10 → · Published board — Tests dual-control telecom agents that coordinate tool use with a simulated user.

  • MCP Atlas (Scale AI)7582.2%

    MCP Atlas (Scale AI) published 2026-09-21 → · Published board — How reliably a model completes realistic multi-step workflows over real Model Context Protocol servers: discovering the right tool in a noisy tool menu, calling it with correct parameters, recovering from errors and synthesising the results into an accurate final answer.

Vision

Missing coverage · 302 benchmark versions

No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.

Muse Spark — benchmarks & cost | Benchmark Heaven