GLM 4.5 by Z.ai

Paid

Advanced AI Chatbot & Agent powered by GLM-5.2

4.4

AI ChatbotsContact

Inputs: text, codeOutputs: text, code

Type

Saas

Company

Z.ai

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About GLM 4.5 by Z.ai

GLM 4.5 by Z.ai is an open-source large language model with 355 billion parameters, specifically designed for intelligent agent applications. It offers two operational modes: complex reasoning for deep analytical tasks and immediate responses for quick interactions. The model is optimized for both text and code generation, making it suitable for a wide range of language and programming tasks. As an open-source model, its weights are likely available for public use, though exact licensing details should be verified on official channels.

Key Features

Open-source large language model with 355 billion parameters

Specialized for intelligent agent and agentic AI tasks

Dual inference modes: complex reasoning and immediate response

Optimized for high-quality text generation and code generation

Available via contact-based pricing (likely enterprise or custom)

Based on the GLM architecture from Z.ai

Pros & Cons

Pros

Open-source availability allows for customization and self-hosting
Large parameter count (355B) enables high capacity for complex tasks
Dual-mode architecture provides flexibility between speed and depth
Specialized for agentic AI, a growing area in AI applications
Strong performance reported for both text and code generation

Cons

Pricing model is contact-based, so costs are not transparent and may be high for enterprises
Large model size (355B parameters) likely requires significant computational resources for inference
Free tier availability is not indicated; use may be limited to paid or research access
Specific performance benchmarks and comparisons should be verified with official documentation
Specialization in agents may limit general-purpose applicability compared to broader LLMs

Best For

Building intelligent agents and autonomous task execution systemsComplex reasoning and analytical problem-solvingCode assistance, debugging, and generation across programming languagesNatural language understanding and generation for chatbots and assistantsResearch and experimentation in large-scale language models

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FAQ

Is GLM 4.5 by Z.ai free to use?

Based on the available information, the pricing model is listed as 'contact', suggesting it is not freely available. Users should contact Z.ai for pricing details and terms of use.

Is GLM 4.5 open source?

The tool is described as an 'open source language model.' The exact license should be verified on the official GitHub or Hugging Face repository.

What are the two modes of GLM 4.5?

According to the description, GLM 4.5 offers two modes: complex reasoning for in-depth analysis and immediate responses for faster answers. This should be confirmed with official documentation.

Can GLM 4.5 generate images or audio?

Available information indicates GLM 4.5 is a language model specialized in text and code. There is no mention of image, audio, or video generation capabilities.

What hardware is required to run GLM 4.5?

Given the 355 billion parameter size, running GLM 4.5 likely requires high-end GPUs or cloud infrastructure. Specific hardware requirements should be checked on the official repository.