Zhipu AI Open Platform

Reviewed by Shawn H. — Founder, AITrustList

Last verified Aug 16, 2026MethodologyAI tools are ranked by traffic signals, not paid placement.

Pros & cons

Independently written by the AITrustList editorial team.

Pros

Flagship GLM-5 model advertised as open-source SOTA for coding
Broad multimodal lineup covering vision, image, OCR, and speech
Agent marketplace with direct API integration to production
New users receive 20 million free tokens to test models
GLM Coding Plan subscription tailored for IDE workflows
Fine-tuning and knowledge base tools included on the same console

+1 more pro not shown

Cons

Primary website and documentation are in Chinese (zh-cn)
Sales/phone support (400-6883-991) targets the China business day
Token-based metering and quota system may confuse first-time users
Pricing details live behind Chinese-language pricing pages
Several models and enterprise plans may have China-region availability limits
No native mobile app mentioned; access is via web console and API

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Zhipu AI Open Platform Pricing

Pricing and commercial details available on the current listing.

Pricing model

Freemium

Starting price

Free tier with 20 million tokens; paid API usage billed per token

Pricing URLbigmodel.cn

About Zhipu AI Open Platform

What it is, how to use it, and the full listing description.

What is Zhipu AI Open Platform?

A Chinese AI model-as-a-service platform exposing GLM large language, multimodal vision, image, OCR, and speech models through APIs and a developer console.

How to use Zhipu AI Open Platform?

Sign up on bigmodel.cn, claim the new-user token allowance, pick a GLM model in the model square or console, generate an API key, and call the model via REST per the docs at docs.bigmodel.cn.

Core features of Zhipu AI Open Platform

Flagship GLM-5 large language model for long-horizon reasoning and coding
Multimodal vision-language models GLM-5V-Turbo and GLM-4.6V
GLM-Image text-to-image generation with open-source complex-layout rendering
GLM-OCR document parsing and structured extraction
GLM-ASR real-time speech recognition and GLM-TTS speech synthesis
Agent marketplace, MCP services, knowledge base, and model fine-tuning

Target audience of Zhipu AI Open Platform

AI DevelopersDevelopersBackend DevelopersEnterprisesStartups

Use cases of Zhipu AI Open Platform

#1Building coding assistants and IDE integrations via the GLM Coding Plan
#2Multimodal visual programming with images, video, and text inputs
#3Document OCR and structured data extraction pipelines
#4Real-time speech recognition and natural TTS voice applications
#5Deploying custom AI agents using the marketplace and MCP services

Zhipu AI Open Platform (bigmodel.cn), operated by Beijing Zhipu Huazhang Technology, is a unified API gateway to the GLM family of foundation models and multimodal AI services aimed at enterprise and developer use.

Flagship offerings include GLM-5 for long-horizon reasoning and coding, GLM-5V-Turbo for vision-language agent tasks, and GLM-4.6V for native multimodal visual programming. Specialized models cover image generation (GLM-Image with open-source text rendering), document parsing (GLM-OCR), real-time speech recognition (GLM-ASR), and natural speech synthesis (GLM-TTS).

Beyond raw models, the platform exposes an Agent marketplace, MCP service directory, web search, knowledge base integration, and model fine-tuning workflows. The subscription-based GLM Coding Plan is integrated with mainstream development tools for high-frequency coding scenarios.

New accounts receive up to 20 million free tokens. API pricing, special offers, and a dedicated coding subscription tier are available via the pricing center, with documentation, API reference, and prompt best-practices hosted at docs.bigmodel.cn.

Zhipu AI Open Platform Website Traffic Analysis

Traffic and engagement metrics for bigmodel.cn.

Visit Over Time

Zhipu AI Open Platform traffic grew by 340.1% over the last 12 months, reaching 6.6M monthly visits. It is currently tracked in the Multimodal LLM category on AITrustList.

Monthly Visits6.6M

Avg. Visit Duration05:21

Page per Visit5.81

Bounce Rate32.55%

Sep 2025 - Aug 2026 All Traffic

Geography

Top 5 Regions

📍China

82.84%

📍United States

4.78%

📍Singapore

2.80%

📍Hong Kong

2.35%

📍New Zealand

1.76%

Sep 2025 - Aug 2026 Desktop Only

Traffic Sources

Direct

69.00%

Organic Search

24.74%

Referrals

2.96%

Organic Social

1.32%

Paid Search

0.77%

GenAI

0.58%

Display Ads

0.35%

Mail

0.24%

Paid Social

0.04%

Affiliate

0.00%

Sep 2025 - Aug 2026 Worldwide Desktop Only

AI Referral Traffic

ChatGPT

70.4%

Google Gemini

17.5%

Perplexity AI

10.3%

Sep 2025 - Aug 2026 AI Engine Share Trends

Top Keywords

Keyword	Traffic	Cost Per Click
智谱	133.9K	$ 1.64
glm	505.0K	$ 1.17
智谱ai	18.9K	$ 1.27
zhipu	30.4K	$ 0.94
智普	17.5K	$ 1.83

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FAQ from Zhipu AI Open Platform

Questions and answers included with this listing.

Does Zhipu AI offer a free tier?

New registrations on bigmodel.cn receive 20 million free tokens to try the GLM models.

Are any GLM models open source?

The site advertises GLM-5 as open-source SOTA for coding and GLM-Image as open-source for text rendering, and points to a GitHub project.

What kinds of models are available?

The lineup includes GLM-5 (flagship LLM), GLM-4.6V/GLM-5V-Turbo (multimodal), GLM-Image (image generation), GLM-OCR (document parsing), and GLM-ASR/GLM-TTS (speech).

Is there a coding-focused subscription plan?

Yes, the GLM Coding Plan is a subscription package designed for high-frequency coding scenarios and mainstream IDE tools.

Zhipu AI Open Platform Company and Links

Official and listing-specific external resources.

GitHubgithub.com Aboutzhipuai.cn Contact pagezhipuai.cn