Model comparison

AI Co-Mathematician vs GLM-5.1

GLM-5.1 has enough public results to be ranked (#59); AI Co-Mathematician does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

AI Co-Mathematician Google

58.1

Unranked Sparse

GLM-5.1 Z.ai (Zhipu)

47.8

Rank #59 Confirmed

Summary

  • They share 1 benchmark with published results for both. AI Co-Mathematician scores higher in 1 category and GLM-5.1 in 0 categories; one gap is clear of the uncertainty.
  • The widest gap is in math, where AI Co-Mathematician leads 72.3 to 49.7.
  • GLM-5.1 has downloadable open weights; the other is API-only.

Side by side

AI Co-Mathematician and GLM-5.1 specifications
AI Co-MathematicianGLM-5.1
ProviderGoogleZ.ai (Zhipu)
Noometry Index58.147.8
Released2026-05-082026-04-07
WeightsProprietaryOpen
Context window—200K
Max output—131K
Input $ / M tokens—$1.40
Output $ / M tokens—$4.40
Results tracked241

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Not comparable

AI Co-Mathematician: —, GLM-5.1: 48.7 (#55)

Coding benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
SWE-bench Verified—74.2%
LMArena WebDev—1508
SciCode—43.8%
WeirdML—57.1%
LMArena Coding—1485
ALE-Bench—887.1

Agentic & Tool Use Not comparable

AI Co-Mathematician: —, GLM-5.1: 24.9 (#113)

Agentic & Tool Use benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
APEX-Agents—40.9%
ExploitBench—18.1%
GBAEval—0%
Vending-Bench 2—5,634

Reasoning Not comparable

AI Co-Mathematician: —, GLM-5.1: 39.1 (#60)

Reasoning benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
SimpleBench—55.1%
NYT Connections (extended)—77.7%
CritPt—4.6%
Chess Puzzles—19%
Thematic Generalization—69.8%
LMArena Hard Prompts—1472
Epoch Capabilities Index—149.84

Math AI Co-Mathematician leads

AI Co-Mathematician: 72.3, GLM-5.1: 49.7 (#60)

Knowledge Not comparable

AI Co-Mathematician: —, GLM-5.1: 54.9 (#50)

Knowledge benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
GPQA Diamond—89.9%
SimpleQA Verified—34%
LMArena Expert—1476

Multilingual Not comparable

AI Co-Mathematician: —, GLM-5.1: 55.0 (#36)

Multilingual benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
LMArena Non-English—1447
LMArena Chinese—1515
LMArena French—1474
LMArena German—1465
LMArena Japanese—1434
LMArena Korean—1418
LMArena Russian—1454
LMArena Spanish—1469

Instruction Following Not comparable

AI Co-Mathematician: —, GLM-5.1: 76.3 (#42)

Instruction Following benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
LMArena Instruction Following—1451

Long Context Not comparable

AI Co-Mathematician: —, GLM-5.1: 44.9 (#53)

Long Context benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
LMArena Longer Query—1466

Writing & Preference Not comparable

AI Co-Mathematician: —, GLM-5.1: 66.9 (#31)

Writing & Preference benchmarks
BenchmarkAI Co-MathematicianGLM-5.1
LMArena Text—1461
LMArena Creative Writing—1453
EQ-Bench Creative Writing—1592
LMArena Multi-Turn—1472

Frequently asked questions

Is AI Co-Mathematician better than GLM-5.1?

GLM-5.1 has enough public results to be ranked (#59); AI Co-Mathematician does not yet, so treat this comparison as directional.

How many benchmarks do AI Co-Mathematician and GLM-5.1 share?

1 benchmark has published results for both models. AI Co-Mathematician has 2 scored results on Noometry and GLM-5.1 has 41.

Related comparisons

Go deeper