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Z.ai

GLM-5.2

Instruction-tuned · 2026-06-16 · Verified
Research summary

Research summary

Good for
Inference, LoRA, SFT, RL
Not suitable / limits
No explicit limitation evidence
How to get it
Open weights
Hardware tier
Inference: Multi-GPU · LoRA: Multi-GPU
Paper adoption
1 · Paper adoption
Reproduction risk
Some key facts need verification
Evidence state
Verified
Model positioningReasoningCodingAgentTool useChinesePending verification

Access and distribution ladder

ProductPending verificationPending verification
APIYesavailable
WeightsYesYes
BaseYesYes
Finetuning allowedYesYes
Derivative distributionYesYes

At a glance

Model positioning
Reasoning, Coding, Agent, Tool use, Chinese, Pending verification
Architecture
Mixture of experts (MoE)
Parameters
Conflicting evidence total / 40B active
Active parameters
40B
Experts
Not reported
Experts / token
Not reported
Context length
1000000 tokens
Modalities
Text
Base checkpoint
Yes
Finetuning allowed
Yes
License
MIT

Unresolved fields

These fields stay explicit instead of being guessed; verify them against the source or model card.

7 key fields need verification

How to read unknown states

These states intentionally preserve evidence boundaries; they are not false, zero, or definite facts.

Not disclosedThe official source does not disclose this; do not infer that it is absent.
The official source does not disclose this; do not infer that it is absent.
Not applicableThis field does not apply to this record; it is not missing or negative.
This field does not apply to this record; it is not missing or negative.
Not reportedThe source or paper did not report it; this is not false, zero, or confirmed absence.
The source or paper did not report it; this is not false, zero, or confirmed absence.
Not verifiedThe field is retained, but current evidence is not verified; add first-party evidence before relying on it.
The field is retained, but current evidence is not verified; add first-party evidence before relying on it.
Conflicting evidenceFirst-party sources conflict; no single value is selected.
First-party sources conflict; no single value is selected.
Not publishedThe record is not published yet; this is not the same as a broken source link.
The record is not published yet; this is not the same as a broken source link.
UnavailableThe current source is unavailable; do not infer that the fact does not exist.
The current source is unavailable; do not infer that the fact does not exist.

Access & distribution

Weights status
Released
Full weights date
2026-06-16
API status
Available
API model IDs
glm-5.2
Product status
Pending verification
Openness classification
Open source
Custom license
No
Derivative distribution
Allowed
Commercial use
Allowed

Specializations & research readiness

ReasoningCodingAgentTool useChinesePending verification
Inference
Yes
LoRA
Yes
SFT
Yes
RL
Yes
Transformers
Not reported
vLLM
Not reported
SGLang
Not reported
veRL recipe
Not reported

Hardware tiers

Inference
Multi-GPU
LoRA
Multi-GPU
Full-parameter SFT
Multi-GPU
RL
Multi-GPU

Paper adoption

SEED: Self-Evolving On-Policy Distillation for Agentic Reinforcement Learning

Analyzer

2026-07-16

Replacement candidates and family versions

Candidates are derived from catalog family, generation, and release metadata; this is not a quality score or a substitute for experiments.