Home/Models/GLM 5.2
z-ai logo

GLM 5.2

by z-ai · Released Jun 2026

Open Source1M Context
64.7
avg score
Rank #60
Compare
Better than 81% of all models
Context
1.0M tokens (~524 books)
Input $/1M
$1.00
Output $/1M
$4.00
Type
text
License
Open Source
Benchmarks
33 tested
Data as of
About

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...

Tested on 33 benchmarks · BenchGecko score 64.7. Top scores: Chatbot Arena Elo — Coding (1593.3%), Chatbot Arena Elo — Overall (1471.0%), LiveBench — Mathematics (89.8%).

Looking for similar performance at lower cost?
GPT-5.6 Luna scores 64.8 (100% as good) at $0.20/1M input · 80% cheaper
Capabilities
coding
61.7
#41 globally
reasoning
60.5
#58 globally
math
66.2
#57 globally
knowledge
49.6
#129 globally
speed
54.3
#21 globally
language
69.3
#81 globally
general
42.4
#59 globally
Benchmark Scores
Compare All
Tested on 33 benchmarks · Ranked across 8 categories
Score Distribution (all 312 models)
0255075100
▲ You are here
LiveBench — Coding

Regularly refreshed coding problems that avoid data contamination. New problems added monthly to prevent memorization.

79.7·
SWE-Bench verified

Real-world software engineering tasks from GitHub issues. Models must diagnose bugs and write patches that pass test suites. Human-verified subset of SWE-bench.

78.7·
LiveBench — Agentic Coding

LiveBench coding tasks that require multi-step reasoning and tool use. Tests planning and execution of complex coding workflows.

73.3·
LiveBench — Reasoning

Regularly refreshed reasoning problems testing logical deduction, spatial reasoning, and analytical thinking.

78.6·
ARC-AGI

Abstraction and Reasoning Corpus. Tests fluid intelligence through novel visual pattern recognition puzzles. Core measure of general intelligence.

77.0·
LiveBench — Data Analysis

Fresh data analysis tasks testing ability to interpret tables, charts, and statistical data.

73.7·
LiveBench — Mathematics

Regularly updated math problems that test numerical reasoning, algebra, calculus, and combinatorics.

89.8·
OTIS Mock AIME 2024-2025

Mock AIME (American Invitational Mathematics Exam) problems from OTIS. Tests mathematical competition performance.

86.4·
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Links
Documentation
Community
BenchGecko API
glm-5-2
Specifications
  • Typetext
  • Context1.0M tokens (~524 books)
  • ReleasedJun 2026
  • LicenseOpen Source
  • StatusActive
  • Cost / Message~$0.006
Available On
z-ai logoz-ai$1.00
Share & Export
Tweet
GLM 5.2 is an open-source text AI model by z-ai, released in June 2026. It has an average benchmark score of 64.7. Context window: 1M tokens.

Key facts · as of 2026-10-05

  • GLM 5.2 by z-ai. BenchGecko score 64.7, rank 60 of 312 scored models (normalized average of public benchmark scores).
  • List price $1.00 input · $4.00 output per 1M tokens (as of 2026-10-05).
  • Gecko Tests: Who Are You D (Sometimes says it is Google).

How to cite · data as of 2026-10-05

GLM 5.2 · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/glm-5-2

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP