ChatGLM (Zhipu Qingyan) vs Izlo

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

	ChatGLM (Zhipu Qingyan) Agents	Izlo Agents
Tagline	Zhipu AI's bilingual ChatGLM assistant with agents, code, image and video generation	Prompt management platform with version control, collaboration, and an API for production deployment.
Category	Agents	Agents
Pricing	Freemium· Free consumer tier (chatglm.cn); paid API tiers via Zhipu Open Platform (bigmodel.cn) priced per million tokens by model (GLM-4, GLM-4-Air, GLM-4-Flash, GLM-4V, CogVideoX); enterprise/private deployment on request	Paid· Solo $20/mo; Pro $25/user/mo; Enterprise $39/user/mo
Model	GLM-4, GLM-4V, GLM-4-Air/Flash, CogView, CogVideoX (ChatGLM family, Zhipu AI / Tsinghua KEG)	Model-agnostic
Editorial score	8.4 / 10	6.9 / 10
Use cases	Chinese-language document drafting and rewritingChinese-English translation and localisationPDF and Office file Q&ACode interpreter data analysisCustom domain agents (智能体) with toolsIllustration generation with CogViewShort video generation with CogVideoXRAG chatbots for China-market appsFunction-calling agent backends via OpenAI-compatible APIFine-tuning open-source GLM models for private deployment	prompt-managementversion-controlteam-collaborationprompt-testingproduction-deployment
Pros	Strong native Chinese comprehension and generation, generally ahead of Western models on Chinese benchmarks and cultural context Multimodal out of the box: text, vision (GLM-4V), image generation (CogView) and video generation (CogVideoX) in one UI Agent/GLMs marketplace lets users build and share custom assistants with tools and knowledge bases Open-source model lineage (ChatGLM-6B, GLM-4-9B) available on Hugging Face for self-hosting and fine-tuning Developer API is OpenAI-compatible with function calling, JSON mode and competitive per-token pricing Free consumer tier is generous and does not require a foreign phone number, unlike ChatGPT in mainland China	Git-style version history and activity log for every prompt change Remix sandbox isolates experiments from production prompts REST API lets you swap prompts without redeploying the app Built for multi-user team editing, not just solo developers
Cons	Consumer site and most documentation are Chinese-only; English UX and support lag behind Subject to mainland China content moderation, which refuses or reshapes politically sensitive prompts Reasoning and coding still trail frontier Western models (GPT-4o, Claude 3.5 Sonnet) on hard English benchmarks Signup for chatglm.cn typically requires a Chinese mobile number, which blocks many overseas users Ecosystem of third-party integrations is much smaller than OpenAI's or Anthropic's	No free tier; cheapest plan is $20/mo Stingy token allowance (5K/seat) for in-app testing Lighter on observability/analytics than Langfuse or Helicone Supported model providers not clearly listed on the site
Website	chatglm.cn	getizlo.com

Pick ChatGLM (Zhipu Qingyan) if

✅ Strong native Chinese comprehension and generation, generally ahead of Western models on Chinese benchmarks and cultural context
✅ Multimodal out of the box: text, vision (GLM-4V), image generation (CogView) and video generation (CogVideoX) in one UI
✅ Agent/GLMs marketplace lets users build and share custom assistants with tools and knowledge bases
✅ Open-source model lineage (ChatGLM-6B, GLM-4-9B) available on Hugging Face for self-hosting and fine-tuning

Pick Izlo if

✅ Git-style version history and activity log for every prompt change
✅ Remix sandbox isolates experiments from production prompts
✅ REST API lets you swap prompts without redeploying the app
✅ Built for multi-user team editing, not just solo developers

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