Z.ai

GLM 5.2

by Z.aitext->text33 endpoints
Neura Intelligence Index
77.3/ 100
Rank
#47
Confidence
medium
Benchmarks
5(13% coverage)

Overview

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,...

Capabilities

Text generation
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
Top-P sampling
Stop sequences
Deterministic seed
Log probabilities

Modalities

Input
Text
Output
Text

Technical Specifications

Context Window
1.0M tokens
Max Output
131.1K tokens
Tokenizer
Other
Uptime (24h)
10000.0%
Parameters
753000000000B
License
mitOpen Weights
Country
🇨🇳CN
Release Date
June 16, 20263mo

Supported Parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Benchmark Performance

coding

BenchmarkScoreSource
SWE-Bench Pro
62.1
verified

reasoning

BenchmarkScoreSource
GPQA Diamond
91.2
verified
Humanity's Last Exam
54.7
verified

agent

BenchmarkScoreSource
MCP Atlas
76.8
verified
Toolathlon
48.2
verified

Performance Over Time

Pricing

Per 1M tokens
Input$0.55
Output$1.74
Cache read$0.10
Added
June 16, 2026
Last synced 9/19/2026