GLM-5.2 (Max) · APEX-Agents-AA ↗
Z.ai / MODEL EVIDENCE
GLM-5.2
55 benchmarks · 72 observations · 57 sources · released 2026-06-16
Scores at a glance
55 benchmarks · large dot: GLM-5.2; small dots: closest models where reported
GLM-5.2 (Max) · EnterpriseOps-Gym-AA ↗
GLM-5.2 (Max) · ITBench-AA · root-cause score ↗
GLM-5.2 (Max) · Terminal-Bench Hard ↗
GLM-5.2 (Max) · τ²-Bench Telecom ↗
GLM-5.2 · ErdősBench · mean progress / 4 · API ↗
GLM 5.2 · GPQA Diamond · Accuracy ↗
3 more reported results
91.86% · GLM-5.2 · GPQA diamond · Best score (across scorers) · % · Epoch AI · GPQA diamond ↗
87.88% · GLM-5.2 · GPQA diamond · Best score (across scorers) · % · Epoch AI · GPQA diamond ↗
71.21% · GLM-5.2 · GPQA diamond · Best score (across scorers) · % · Epoch AI · GPQA diamond ↗
GLM-5.2 · FrontierMath-Tiers-1-3-v2-Private · Best score (across scorers) · % ↗
2 more reported results
54.74% · GLM-5.2 · FrontierMath-Tiers-1-3-v2-Private · Best score (across scorers) · % · Epoch AI · FrontierMath-Tiers-1-3-v2-Private ↗
42.46% · GLM-5.2 · FrontierMath-Tiers-1-3-v2-Private · Best score (across scorers) · % · Epoch AI · FrontierMath-Tiers-1-3-v2-Private ↗
GLM-5.2 · FrontierMath-Tier-4-v2-Private · Best score (across scorers) · % ↗
GLM-5.2 · OTIS Mock AIME 2024-2025 · Best score (across scorers) · % ↗
2 more reported results
75.56% · GLM-5.2 · OTIS Mock AIME 2024-2025 · Best score (across scorers) · % · Epoch AI · OTIS Mock AIME 2024-2025 ↗
28.89% · GLM-5.2 · OTIS Mock AIME 2024-2025 · Best score (across scorers) · % · Epoch AI · OTIS Mock AIME 2024-2025 ↗
GLM-5.2 · SWE-Bench verified · Best score (across scorers) · % ↗
1 more reported result
82.8 % · GLM 5.2 (Mini-SWE-agent) · SWE-bench Verified · Score · Vals AI · SWE-bench Verified ↗
GLM-5.2 · SimpleQA Verified · Best score (across scorers) · % ↗
GLM-5.2 · Chess Puzzles · Best score (across scorers) · % ↗
2 more reported results
19% · GLM-5.2 · Chess Puzzles · Best score (across scorers) · % · Epoch AI · Chess Puzzles ↗
18% · GLM-5.2 · Chess Puzzles · Best score (across scorers) · % · Epoch AI · Chess Puzzles ↗
GLM-5.2 · EBR-bench · Best score (across scorers) · % ↗
GLM-5.2 · Mystery Game Puzzles · Best score (across scorers) · % ↗
2 more reported results
18% · GLM-5.2 · Mystery Game Puzzles · Best score (across scorers) · % · Epoch AI · Mystery Game Puzzles ↗
15% · GLM-5.2 · Mystery Game Puzzles · Best score (across scorers) · % · Epoch AI · Mystery Game Puzzles ↗
GLM-5.2 · ARC-AGI · Score · % ↗
GLM-5.2 · SimpleBench · Score (AVG@5) · % ↗
GLM-5.2 · WeirdML · Accuracy · % ↗
1 more reported result
67.31% · GLM-5.2 · WeirdML · Accuracy · % · Epoch AI · WeirdML ↗
GLM-5.2 · APEX-Agents · Pass@1 score · % ↗
GLM-5.2 · ARC-AGI-2 · Score · % ↗
GLM-5.2 · PostTrainBench · Average (%) · % ↗
GLM-5.2 · GBAEval · Overall score · % ↗
GLM-5.2 · CritPt · Accuracy · % ↗
1 more reported result
3.14% · GLM-5.2 · CritPt · Accuracy · % · Epoch AI · CritPt ↗
GLM-5.2 · Surface Evolver Bench · Mean score · % ↗
GLM-5.2 · DeepSWE · Pass@1 · % ↗
1 more reported result
36.28% · GLM-5.2 · DeepSWE · Pass@1 · % · Epoch AI · DeepSWE ↗
GLM-5.2 · ProofBench · Accuracy · % ↗
GLM-5.2 · FrontierCode · Main score · % ↗
GLM-5.2 · LMCA · Score · % ↗
GLM-5.2 · DTBench · Accuracy · % ↗
GLM-5.2 · SciCode · Score · % ↗
1 more reported result
36.11% · GLM-5.2 · SciCode · Score · % · Epoch AI · SciCode ↗
GLM-5.2 · WebDev Arena · Elo ↗
GLM-5.2 · General ECI · 26 October 2026 fit ↗
GLM 5.2 · Legal Research Bench · All-Pass ↗
GLM 5.2 · LegalBench · Accuracy ↗
GLM 5.2 · Harvey's Legal Agent Benchmark v1 · Accuracy ↗
GLM 5.2 · Finance Agent v2 · Accuracy ↗
GLM 5.2 · Excel Modeling Benchmark v1 · Accuracy ↗
GLM 5.2 · CorpFin · Accuracy ↗
GLM 5.2 · TaxEval · Accuracy ↗
GLM 5.2 · MedCode · Accuracy ↗
GLM 5.2 · MedScribe · Accuracy ↗
GLM 5.2 · MMLU Pro · Accuracy ↗
GLM 5.2 (OpenHands) · Vibe Code Bench · original task set ↗
GLM 5.2 · ProgramBench · Accuracy ↗
GLM 5.2 (OpenHands) · SkillsBench · Score ↗
GLM 5.2 · Code Migration v1 · Accuracy ↗
GLM 5.2 · LiveCodeBench · Accuracy ↗
GLM 5.2 · SRE Bench · Accuracy ↗
GLM 5.2 (mini-SWE-agent) xhigh · DrugDiscoveryBench · Score ↗
GLM 5.2 (Mini-SWE-Agent) · SWE Atlas - Refactoring · Score ↗
GLM 5.2 (Mini-SWE-Agent) · SWE Atlas - Test Writing · Score ↗
GLM 5.2 (Mini-SWE-Agent) · Scale Labs · Score ↗
GLM 5.2 · HiL-Bench (Human-in-Loop Benchmark) · Score ↗
GLM-5.2 (max) · Kimi Code Bench 2.0 · score · Kimi K3 · official model-card comparison ↗
GLM-5.2 · End-of-year balance ↗
Closest models by score
Similar positions on shared benchmark leaderboards. Smaller gaps are closer.
21 of 31 shared benchmark comparisons
19 of 31 shared benchmark comparisons
21 of 31 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.
POST-TRAINING / SOURCE DISCLOSURE
What the GLM-5.2 / GLM-5.3 report says
Z.ai says GLM-5.3 keeps the GLM-5.2 base and scales post-training on the same long-horizon stack: SAO, asynchronous slime training and a larger mix of environments and tasks.
- Shared GLM-5.2 base checkpoint
- Single-rollout asynchronous optimization (SAO)
- Expanded long-horizon environment training
The launch report attributes the change to post-training, but its headline scores are publisher comparisons rather than a complete independent replication or an isolated optimizer ablation.
Sources
Every plotted observation links to its evaluation. Reported configurations, benchmark versions and task subsets can differ; similarity describes shared scores, not training lift.
- ARC Prize - Leaderboard ↗
- Arena leaderboard — WebDev evaluation ↗
- APEX-Agents-AA Benchmark | Artificial Analysis ↗
- EnterpriseOps-Gym-AA Benchmark | Artificial Analysis ↗
- ITBench-AA Benchmark | Artificial Analysis ↗
- SciCode Benchmark | Artificial Analysis ↗
- 𝜏²-Bench Telecom Benchmark | Artificial Analysis ↗
- Terminal-Bench Hard Benchmark | Artificial Analysis ↗
- FrontierCode Leaderboard ↗
- DTBench — Conceptual Reasoning Index ↗
- LMCA — Conceptual Reasoning Index ↗
- DeepSWE ↗
- APEX-Agents ↗
- ARC-AGI-2 ↗
- Chess Puzzles ↗
- CritPt v1 ↗
- Earthborne Rangers (EBR-bench) ↗
- FrontierMath Tier 4 (v2) ↗
- FrontierMath Tiers 1-3 (v2) ↗
- GPQA Diamond ↗
- Mystery Game Puzzles ↗
- OTIS Mock AIME 2024-2025 ↗
- PostTrainBench v1.1 ↗
- SimpleQA Verified ↗
- SWE-bench Verified ↗
- Vending Bench 2 — methodology and published results ↗
- AI benchmarks & capabilities ↗
- GLM-5.2 — GBA Eval ↗
- WeirdML ↗
- Kimi K3: Open Frontier Intelligence — official model card ↗
- DrugDiscoveryBench — evaluation methodology and results ↗
- HiL-Bench (Human-in-Loop Benchmark) — evaluation methodology and results ↗
- Scale Labs — evaluation methodology and results ↗
- SWE Atlas - Refactoring — evaluation methodology and results ↗
- SWE Atlas - Test Writing — evaluation methodology and results ↗
- AI Model Benchmarks — LM Council ↗
- ErdősBench: research mathematics, scoped progress and proof audits ↗
- Code Migration v1 — evaluation methodology and results ↗
- CorpFin — evaluation methodology and results ↗
- Excel Modeling Benchmark v1 — evaluation methodology and results ↗
- Finance Agent v2 — evaluation methodology and results ↗
- GPQA Diamond — evaluation methodology and results ↗
- Harvey's Legal Agent Benchmark v1 — evaluation methodology and results ↗
- LiveCodeBench — evaluation methodology and results ↗
- LegalBench — evaluation methodology and results ↗
- Legal Research Bench — evaluation methodology and results ↗
- MedCode — evaluation methodology and results ↗
- MedScribe — evaluation methodology and results ↗
- MMLU Pro — evaluation methodology and results ↗
- ProgramBench — evaluation methodology and results ↗
- ProofBench — evaluation methodology and results ↗
- SkillsBench — evaluation methodology and results ↗
- SRE Bench — evaluation methodology and results ↗
- SWE-bench Verified — evaluation methodology and results ↗
- TaxEval — evaluation methodology and results ↗
- Vibe Code Bench — evaluation methodology and results ↗
- Surface Evolver Bench ↗
Names used in source tables
GLM 5.2 · GLM 5.2 (Mini-SWE-Agent) · GLM 5.2 (Mini-SWE-agent) · GLM 5.2 (OpenHands) · GLM 5.2 (mini-SWE-agent) xhigh · GLM-5.2 · GLM-5.2 (Max) · GLM-5.2 (max)