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GLM 4.5

by z-ai · Released Jul 2025

Open Source
72.3
avg score
Rank #35
Compare
Better than 85% of all models
Context
131K tokens (~66 books)
Input $/1M
$0.60
Output $/1M
$2.20
Type
text
License
Open Source
Benchmarks
7 tested
Data updated today
About

GLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications. It leverages a Mixture-of-Experts (MoE) architecture and supports a context length of up to 128k tokens. GLM-4.5 delivers significantly...

Tested on 7 benchmarks with 69.2% average. Top scores: Chatbot Arena Elo — Overall (1410.9%), OpenCompass — AIME2025 (85.8%), OpenCompass — IFEval (85.4%).

Looking for similar performance at lower cost?
MiniMax M2 scores 72.4 (100% as good) at $0.26/1M input · 57% cheaper
Capabilities
coding
65.0
#29 globally
math
85.8
#11 globally
knowledge
59.7
#49 globally
language
85.4
#32 globally
Benchmark Scores
Compare All
Tested on 7 benchmarks · Ranked across 5 categories
Score Distribution (all 233 models)
0255075100
▲ You are here
codingCompare coding →
OpenCompass — LiveCodeBenchV6

OpenCompass Live Code Bench v6. Fresh competitive programming problems to evaluate code generation without memorization.

65.0—
mathCompare math →
OpenCompass — AIME2025

OpenCompass evaluation on AIME 2025 problems. Tests mathematical reasoning on fresh competition problems.

85.8—
knowledgeCompare knowledge →
OpenCompass — MMLU-Pro

OpenCompass MMLU-Pro evaluation. Harder knowledge test with more answer choices.

82.7—
OpenCompass — GPQA-Diamond

OpenCompass evaluation of GPQA Diamond. PhD-level science questions from the hardest subset.

79.5—
OpenCompass — HLE

OpenCompass evaluation of Humanitys Last Exam. Expert-level cross-discipline knowledge test.

16.9—
Quick compare:minimax logovs MiniMax M2OpenAI logovs o4 Mini Highnousresearch logovs Hermes 3 70B Instruct
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Model Family · z-ai GLM 4.5
Jul 2025
69.2
$0.60/M in131Kctx7 benchmarks
Jul 2025
$0.13/M in(-0.47)131Kctx1 benchmark
Jul 2025
$0.00/M in(-0.13)131Kctx
See the full GLM 4.5 family →
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Links
Info
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Source Code
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glm-4-5
Specifications
  • Typetext
  • Context131K tokens (~66 books)
  • ReleasedJul 2025
  • LicenseOpen Source
  • StatusActive
  • Cost / Message~$0.003
Available On
z-ai logoz-ai$0.60
Categories
codingmathknowledgelanguage
Learn More
context-windowtransformeropen weightstokens
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GLM 4.5 is an open-source text AI model by z-ai, released in July 2025. It has an average benchmark score of 72.3. Context window: 131K tokens.

Related Models

MiniMax M2 · minimaxo4 Mini High · OpenAIHermes 3 70B Instruct · nousresearchQwen2.5 14B Instruct · AlibabaQwen2.5 Coder 32B Instruct · Alibaba Qwen

Benchmarks

Chatbot Arena Elo — OverallOpenCompass — AIME2025OpenCompass — IFEvalOpenCompass — MMLU-ProOpenCompass — GPQA-Diamond

Related Pages

z-ai · Providerz-ai · EconomyAll ModelsCompare ModelsPricingDevelopers · APIContext Window · Glossary