Is Z.ai (Zhipu AI) free?

Z.ai (Zhipu AI) offers a free plan, with paid plans starting at $3/mo.

Does Z.ai (Zhipu AI) have an API?

Yes, Z.ai (Zhipu AI) provides an API for developers.

Is Z.ai (Zhipu AI) open source?

Yes, Z.ai (Zhipu AI) is open source.

What does Z.ai (Zhipu AI) integrate with?

Z.ai (Zhipu AI) integrates with OpenAI-compatible API, Claude Code, Kilo Code, MCP (Model Context Protocol) tools, Coding assistants / IDE agents.

Is Z.ai (Zhipu AI) cloud-based or self-hosted?

Z.ai (Zhipu AI) is offered as both cloud and self-hosted (hybrid) deployment.

What are the downsides of Z.ai (Zhipu AI)?

Severe rate limiting and outages reported on the API during high-demand periods Also, Still trails Claude Sonnet on benchmarks like SWE-Bench

Who is Z.ai (Zhipu AI) best for?

Z.ai (Zhipu AI) is best suited for Software Developers, AI Application Builders, Cost-conscious Startups.

What can I use Z.ai (Zhipu AI) for?

Common uses for Z.ai (Zhipu AI) include ai-assisted coding and refactoring, building ai agents, chat assistants, image generation.

What is the best alternative to Z.ai (Zhipu AI)?

ChatGPT is the closest alternative to Z.ai (Zhipu AI), followed by Replit and Cursor.

How does Z.ai (Zhipu AI) compare to ChatGPT?

Z.ai (Zhipu AI) and ChatGPT are both used for developer tools -- specifically chat assistants. See the full side-by-side comparison for pricing and feature differences.

Z.ai (Zhipu AI): Low-Cost GLM Coding & Multimodal API

Z.ai (formerly Zhipu AI) is a Beijing-based AI company that develops the open-source GLM family of large language models and offers them through an OpenAI-compatible API and a subscription-based GLM Coding Plan. It's aimed primarily at developers and startups who want Claude-class coding and agentic performance at roughly a tenth of the cost, alongside chat (ChatGLM/Qingyan), vision, image (CogView), and video (CogVideoX) generation. Its main differentiator is pairing genuinely competitive coding models with aggressive pricing and openly licensed weights.

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