Z.ai / MODEL EVIDENCE

GLM-5.1

36 benchmarks · 41 observations · 39 sources · released 2026-04-07

Scores at a glance

36 benchmarks · large dot: GLM-5.1; small dots: closest models where reported

ALE-Bench ↗887.1 Performance points
137.782951.32

glm-5.1 · Average contest performance ↗

Closest models by score

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

13.8 percentile-point gap

21 of 23 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. Ale Bench — methodology and published results ↗

    Epoch AI · 2026

  4. APEX-Agents ↗

    Epoch AI

  5. Chess Puzzles ↗

    Epoch AI

  6. CritPt v1 ↗

    Epoch AI

  7. ExploitBench v0.1 ↗

    Epoch AI

  8. FrontierMath Tier 4 (v1, old) ↗

    Epoch AI

  9. FrontierMath Tiers 1-3 (v1, old) ↗

    Epoch AI

  10. FrontierMath Tiers 1-3 (v2) ↗

    Epoch AI

  11. GPQA Diamond ↗

    Epoch AI

  12. OTIS Mock AIME 2024-2025 ↗

    Epoch AI

  13. SimpleQA Verified ↗

    Epoch AI

  14. SimpleBench ↗

    Epoch AI

  15. SWE-bench Verified ↗

    Epoch AI

  16. Vending Bench 2 — methodology and published results ↗

    Epoch AI · 2026

  17. AI benchmarks & capabilities ↗

    Epoch AI

  18. GLM-5.1 — GBA Eval ↗

    GBA Eval

  19. WeirdML ↗

    Håvard Tveit Ihle

  20. AIME — evaluation methodology and results ↗

    Vals AI · 2026

  21. CaseLaw — evaluation methodology and results ↗

    Vals AI · 2026

  22. Code Migration v1 — evaluation methodology and results ↗

    Vals AI · 2026

  23. CorpFin — 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. MedCode — evaluation methodology and results ↗

    Vals AI · 2026

  31. MedScribe — evaluation methodology and results ↗

    Vals AI · 2026

  32. MMLU Pro — evaluation methodology and results ↗

    Vals AI · 2026

  33. ProgramBench — evaluation methodology and results ↗

    Vals AI · 2026

  34. ProofBench — evaluation methodology and results ↗

    Vals AI · 2026

  35. Public Benefits Bench — evaluation methodology and results ↗

    Vals AI · 2026

  36. Public Benefits Bench v1 — evaluation methodology and results ↗

    Vals AI · 2026

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

    Vals AI · 2026

  38. TaxEval — evaluation methodology and results ↗

    Vals AI · 2026

  39. Vibe Code Bench — evaluation methodology and results ↗

    Vals AI · 2026

Names used in source tables

GLM 5.1 · GLM 5.1 (Mini-SWE-agent) · GLM 5.1 (OpenHands) · GLM-5.1 · glm-5.1