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GLM 4.5

Z.ai (Zhipu AI)huggingface.co/zai-org/GLM-4.5

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...

Updated 16 min ago · first seen 11 Sept 2026

model_01M294WWDZ0204TZY1EFTAP042

Parameters
358.3B
T2 · 19 min ago
Context
131.1K tokens
T2 · 21 min ago
Released
25 Jul 2025
T2 · 21 min ago
Knowledge cutoff
Dec 2024
T2 · 21 min ago

Specification

Release date
25 Jul 2025

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Openness
open-weights

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 19 min agomedium

Parameters
358.3B

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 19 min agomedium

Context window
131.1K tokens

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Max output
98.3K tokens

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Knowledge cutoff
Dec 2024

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Modalities
text

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Input modalities
text

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Output modalities
text

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Hugging Face repo
zai-org/GLM-4.5

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Pipeline tag
text-generation

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 19 min agomedium

Downloads
80,225

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 16 min agomedium

Likes
1,411

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 16 min agomedium

Last modified
2025-08-11T13:27:03+00:00

Source:Hugging Face Hub (public pages, model cards, papers)T2observed 19 min agomedium

Openrouter expiration date
31 Dec 2026

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Openrouter id
z-ai/glm-4.5

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Supported parameters
include_reasoning, max_tokens, reasoning, response_format, temperature, tool_choice, tools, top_k, top_p

Source:OpenRouter public model & pricing listingT2observed 21 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

22

Source tiers

T222

Freshest observation

16 min ago

Conflicts

None