Model comparison

GLM-5.2 vs Llama 3.1-405B

GLM-5.2 is the stronger model overall, scoring 50.9 to 30.4 on the Noometry Index.

Last verified . 25 shared benchmarks.

GLM-5.2 Z.ai (Zhipu)

50.9

Rank #38 Confirmed

Llama 3.1-405B Meta

30.4

Rank #279 Confirmed

Summary

  • They share 25 benchmarks with published results for both. GLM-5.2 scores higher in 9 categories and Llama 3.1-405B in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where GLM-5.2 leads 55.4 to 17.3.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 86.4% for GLM-5.2 and 9.7% for Llama 3.1-405B.

Side by side

GLM-5.2 and Llama 3.1-405B specifications
GLM-5.2Llama 3.1-405B
ProviderZ.ai (Zhipu)Meta
Noometry Index50.930.4
Released2026-06-132024-07-23
WeightsOpenOpen
Context window1M—
Max output131K—
Input $ / M tokens$1.40—
Output $ / M tokens$4.40—
Results tracked5042

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Category by category

Coding GLM-5.2 leads

GLM-5.2: 50.9 (#37), Llama 3.1-405B: 32.7 (#257)

Coding benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
WeirdML70.1%21.4%
LMArena Coding14841291
SWE-bench Verified78.7%—
DeepSWE43.8%—
FrontierCode24.5%—
LMArena WebDev1604—
SciCode50.5%—
ALE-Bench1,047—

Agentic & Tool Use GLM-5.2 leads

GLM-5.2: 31.6 (#63), Llama 3.1-405B: 20.9 (#131)

Agentic & Tool Use benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
TheAgentCompany—7.4%
τ²-bench Banking37.1%—
Cybench—7.5%
PostTrainBench31.7%—
GBAEval0%—
Vending-Bench 28,314—

Reasoning GLM-5.2 leads

GLM-5.2: 42.1 (#46), Llama 3.1-405B: 16.4 (#293)

Reasoning benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
SimpleBench58.8%23%
Kagi LLM Benchmark62.6%45%
LMArena Hard Prompts14801270
DTBench93.6%61.4%
Epoch Capabilities Index151.76128.76
ARC-AGI-222.8%—
NYT Connections (extended)74.3%—
ARC-AGI-177%—
CritPt20.9%—
Chess Puzzles21%—
EBR-Bench9.5%—
Mystery Game Puzzles19%—
LMCA45.8%—
Surface Evolver Bench55.6%—
BIG-Bench Hard—82.9%
ForecastBench—59.9
HellaSwag—89.2%
PIQA—85.9%
WinoGrande—89.2%

Math GLM-5.2 leads

GLM-5.2: 55.4 (#35), Llama 3.1-405B: 17.3 (#283)

Math benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
OTIS Mock AIME 2024-202586.4%9.7%
LMArena Math14821281
FrontierMath (Tiers 1-3)59.2%—
FrontierMath Tier 429.3%—
MathArena Final-Answer Competitions67.6%—
ProofBench35%—
Omni-MATH—24.9%
MATH Level 5—49.8%

Knowledge GLM-5.2 leads

GLM-5.2: 57.1 (#36), Llama 3.1-405B: 30.4 (#221)

Knowledge benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
GPQA Diamond91.9%50.9%
LMArena Expert14841243
SimpleQA Verified34.2%—
MMLU-Pro—72.3%
Confabulations—17.6%
GPQA (HELM)—52.2%
ARC (AI2) Challenge—95.3%
MMLU—84.5%
TriviaQA—82.7%

Multilingual GLM-5.2 leads

GLM-5.2: 56.0 (#25), Llama 3.1-405B: 40.9 (#209)

Multilingual benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
LMArena Non-English14591248
LMArena Chinese15181242
LMArena French14761278
LMArena German14701252
LMArena Japanese14511208
LMArena Korean14451184
LMArena Russian14671265
LMArena Spanish14771259

Instruction Following GLM-5.2 leads

GLM-5.2: 77.1 (#32), Llama 3.1-405B: 66.1 (#209)

Instruction Following benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
LMArena Instruction Following14651259
IFEval—81.1%

Long Context GLM-5.2 leads

GLM-5.2: 45.3 (#43), Llama 3.1-405B: 38.4 (#192)

Long Context benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
LMArena Longer Query14791266

Writing & Preference GLM-5.2 leads

GLM-5.2: 70.7 (#20), Llama 3.1-405B: 39.1 (#246)

Writing & Preference benchmarks
BenchmarkGLM-5.2Llama 3.1-405B
LMArena Text14701284
LMArena Creative Writing14651262
EQ-Bench Creative Writing1757870
LMArena Multi-Turn14681297
WildBench—78.3%
EQ-Bench 41222—

Frequently asked questions

Is GLM-5.2 better than Llama 3.1-405B?

GLM-5.2 is the stronger model overall, scoring 50.9 to 30.4 on the Noometry Index.

Is GLM-5.2 or Llama 3.1-405B better for coding?

GLM-5.2 scores higher on coding benchmarks: 50.9 versus 32.7 in the Noometry coding category.

How many benchmarks do GLM-5.2 and Llama 3.1-405B share?

25 benchmarks have published results for both models. GLM-5.2 has 50 scored results on Noometry and Llama 3.1-405B has 42.

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