Zhipu AI (Z.ai)

freemium

Zhipu AI offers China's most advanced GLM large language models, a full MaaS API platform, autonomous agent tools, and multimodal AI — with 20M free tokens for new developers.

AI Models & Infrastructure

Foundation Models

LLM Developer Tools

About

Zhipu AI (Z.ai) is a Beijing-based AGI company and China's largest independent large model vendor, built around its proprietary GLM (General Language Model) architecture. The company develops and deploys a comprehensive suite of frontier models including GLM-5, GLM-5-Turbo, and GLM-4.6V — a 100B-class open-source visual reasoning model — all accessible via a high-performance MaaS (Model as a Service) platform. Zhipu's GLM-5 achieves open-source SOTA on SWE-bench Verified and Terminal Bench 2.0, matching leading global models in agentic programming tasks. GLM-4.6V supports native tool-calling and 128K long context for advanced multimodal workflows. Beyond raw models, Zhipu offers a rich ecosystem of application-level APIs including universal translation, AI-powered PPT/poster generation, document analysis, and OCR — all ready to integrate out of the box. The platform also features AutoGLM, an autonomous agent model capable of executing 50+ step browser and cross-app tasks, and AutoClaw, a one-click local OpenClaw desktop client with 50+ built-in skills. Developers benefit from model fine-tuning tools (completing in as little as 10 minutes), an AI search integration layer, and a full-stack SDK for enterprise AI development. New users receive 20 million free tokens to get started. Zhipu AI is ideal for developers, enterprises, and researchers seeking powerful, cost-effective Chinese-origin AI infrastructure.

Key Features

GLM Foundation Model Family: A full stack of proprietary models including GLM-5 (open-source SOTA for agentic coding), GLM-5-Turbo (agent-optimized base model), and GLM-4.6V (100B-class visual reasoning with tool-calling and 128K context).
MaaS API Platform: Flexible, high-performance multimodal API services covering language, vision, image generation, and specialized application APIs for translation, PPT creation, document analysis, and more.
AutoGLM Autonomous Agent: An agentic model capable of autonomous browser control, cross-app task execution with 50+ step chains, and self-improving planning and reasoning capabilities.
Model Fine-Tuning Tools: Support for fine-tuning language and multimodal models using multiple strategies, with completion times as low as 10 minutes to adapt models for specific enterprise domains.
AutoClaw Desktop Client: A one-click installable local OpenClaw client with 50+ built-in skills and deep AutoGLM browser automation integration for desktop productivity workflows.

Use Cases

Enterprise developers building AI-powered applications using state-of-the-art Chinese-origin LLMs via a scalable MaaS API.
Businesses automating complex workflows with AutoGLM's autonomous browser and cross-app agent capabilities.
Researchers and ML engineers fine-tuning multimodal foundation models on proprietary datasets for domain-specific tasks.
Product teams rapidly prototyping AI features using ready-made application APIs for translation, document analysis, PPT generation, and OCR.
AI startups leveraging Zhipu's open-source models (e.g., CogAgent-9B, GLM-4.6V) as a base for building custom AI products and services.

Pros

World-Class Agentic & Coding Performance: GLM-5 achieves open-source SOTA on SWE-bench Verified and Terminal Bench 2.0, rivaling top global proprietary models in agentic programming tasks.
Generous Free Tier: New users receive 20 million free tokens, making it easy for developers and startups to prototype and evaluate the platform without upfront cost.
Comprehensive Ecosystem: Beyond raw model APIs, Zhipu offers ready-to-use application APIs, fine-tuning pipelines, an AI search layer, and native agent tools — all in one integrated platform.
Open-Source Commitment: Key models like CogAgent-9B and GLM-4.6V are open-sourced, enabling community research and custom deployments on top of Zhipu's architecture.

Cons

Primarily Chinese-Language Focus: While the models support multilingual tasks, the platform UI, documentation, and community resources are heavily oriented toward Chinese-speaking users and markets.
Limited Global Availability: Some products and services may have geographic restrictions or reduced performance for users outside mainland China due to infrastructure and regulatory considerations.
Competitive International Alternatives: For developers outside China, international alternatives like OpenAI, Anthropic, or Google may offer more familiar tooling, broader community support, and established enterprise integrations.

Frequently Asked Questions

GLM (General Language Model) is Zhipu AI's proprietary model architecture. The latest GLM-5 achieves open-source SOTA on key agentic benchmarks like SWE-bench Verified, matching performance levels comparable to Claude Opus 4.5 in coding and agent tasks.

Register on the platform at zhipuai.cn to receive 20 million free tokens. You can then access GLM models via REST API or the provided SDK, and explore the MaaS dashboard for fine-tuning, application APIs, and usage analytics.

AutoGLM is an autonomous agent model developed by Zhipu AI that can independently plan, reason, and execute tasks — including browser-based operations and cross-app workflows — with support for long-horizon task chains of 50+ steps.

Yes. Zhipu AI has open-sourced several models including CogAgent-9B (a GUI agent model) and GLM-4.6V (a 100B-class visual reasoning model), available for community research and customization.

AutoClaw (澳龙) is Zhipu AI's one-click installable desktop client for local OpenClaw usage. It comes with 50+ built-in skills and integrates AutoGLM's browser automation capabilities, making advanced AI agent workflows accessible directly from your computer.