Meta / MODEL EVIDENCE

Muse Spark 1.1

43 benchmarks · 47 observations · 44 sources · released 2026-07-09

Scores at a glance

43 benchmarks · large dot: Muse Spark 1.1; small dots: closest models where reported

076

Muse Spark 1.1 (xhigh) · Chess Puzzles · Best score (across scorers) · % ↗

7.927.92

Muse Spark 1.1 · GBAEval · Overall score · % ↗

15.115.1

Muse Spark 1.1 · CritPt · Accuracy · % ↗

1 more reported result

15.14% · Muse Spark 1.1 (xhigh) · CritPt · Accuracy · % · Epoch AI · CritPt ↗

LMCA ↗49.91%
2.7868.26

Muse Spark 1.1 (high) · LMCA · Score · % ↗

41.6598.93

Muse Spark 1.1 (high) · DTBench · Accuracy · % ↗

5.7874.39

Muse Spark 1.1 · Scale Labs · Risk elicitation score ↗

Closest models by score

Similar positions on shared benchmark leaderboards. Smaller gaps are closer.

14.8 percentile-point gap

19 of 30 shared benchmark comparisons

How similarity is measured

Mean absolute gap in percentile positions on shared benchmark settings; lower is closer. At least 60% overlap is required, with a minimum of three when available. Independent evaluations are used when there are at least three; otherwise published report comparisons are used. Repeated model observations within one setting are averaged before ranking. Writing-style traits and composite indices are excluded. This describes similarity, not an overall quality ranking.

Sources

Every plotted observation links to its evaluation. Reported configurations, benchmark versions and task subsets can differ; similarity describes shared scores, not training lift.

  1. Arena leaderboard — WebDev evaluation ↗

    Arena

  2. SciCode Benchmark | Artificial Analysis ↗

    Artificial Analysis

  3. DTBench — Conceptual Reasoning Index ↗

    Conceptual Reasoning Index

  4. LMCA — Conceptual Reasoning Index ↗

    Conceptual Reasoning Index

  5. DeepSWE ↗

    Datacurve

  6. APEX-Agents ↗

    Epoch AI

  7. Chess Puzzles ↗

    Epoch AI

  8. CritPt v1 ↗

    Epoch AI

  9. SimpleQA Verified ↗

    Epoch AI

  10. Vending Bench 2 — methodology and published results ↗

    Epoch AI · 2026

  11. AI benchmarks & capabilities ↗

    Epoch AI

  12. Muse Spark 1.1 — GBA Eval ↗

    GBA Eval

  13. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  14. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  15. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  16. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  17. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  18. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  19. SWE Atlas - Test Writing — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  20. GDP.pdf Benchmark | Surge AI ↗

    Surge AI

  21. Code Migration v1 — evaluation methodology and results ↗

    Vals AI · 2026

  22. CorpFin — evaluation methodology and results ↗

    Vals AI · 2026

  23. Excel Modeling Benchmark v1 — evaluation methodology and results ↗

    Vals AI · 2026

  24. Finance Agent v2 — evaluation methodology and results ↗

    Vals AI · 2026

  25. GPQA Diamond — evaluation methodology and results ↗

    Vals AI · 2026

  26. Harvey's Legal Agent Benchmark v1 — evaluation methodology and results ↗

    Vals AI · 2026

  27. LiveCodeBench — evaluation methodology and results ↗

    Vals AI · 2026

  28. LegalBench — evaluation methodology and results ↗

    Vals AI · 2026

  29. Legal Research Bench — evaluation methodology and results ↗

    Vals AI · 2026

  30. MedScribe — evaluation methodology and results ↗

    Vals AI · 2026

  31. MMLU Pro — evaluation methodology and results ↗

    Vals AI · 2026

  32. MMMU Pro — evaluation methodology and results ↗

    Vals AI · 2026

  33. MortgageTax — evaluation methodology and results ↗

    Vals AI · 2026

  34. ProgramBench — evaluation methodology and results ↗

    Vals AI · 2026

  35. ProofBench — evaluation methodology and results ↗

    Vals AI · 2026

  36. Public Benefits Bench — evaluation methodology and results ↗

    Vals AI · 2026

  37. SAGE — evaluation methodology and results ↗

    Vals AI · 2026

  38. SkillsBench — evaluation methodology and results ↗

    Vals AI · 2026

  39. SWE-bench Verified — evaluation methodology and results ↗

    Vals AI · 2026

  40. TaxEval — evaluation methodology and results ↗

    Vals AI · 2026

  41. Time Horizon Index: KSP — evaluation methodology and results ↗

    Vals AI · 2026

  42. Vals Multimodal Index — evaluation methodology and results ↗

    Vals AI · 2026

  43. Vibe Code Bench — evaluation methodology and results ↗

    Vals AI · 2026

  44. Surface Evolver Bench ↗

    yhenon

Names used in source tables

Muse Spark 1.1 · Muse Spark 1.1 (Mini-SWE-Agent) xHigh · Muse Spark 1.1 (Mini-SWE-agent) · Muse Spark 1.1 (OpenHands) · Muse Spark 1.1 (high) · Muse Spark 1.1 (medium) · Muse Spark 1.1 (xhigh)