Language Models · Reviewed 19 Oct 2026

Z.AI Developer Platform

Z.AI offers GLM model APIs and agent tools for coding and office automation.

free tier · docs.z.ai ↗

Paid against free › Language Models › Z.AI Developer Platform

Z.AI Developer Platform at a glance

Overview

01

Summary

The useful answer before the supporting detail.

Z.AI Developer Platform is a cloud-based AI platform offering GLM model APIs and agent tools for coding and office automation S1. Developers and teams use it to automate code analysis, generation, debugging, and research tasks through a single subscription S1. Its practical value lies in providing high-intelligence models with generous usage limits and off-peak discounts, reducing costs compared to standard API calls S1.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Z.AI Developer Platform, a provider of GLM language model APIs and agent tools S1.
  • Core purpose: Solves the problem of automating coding and office tasks with AI S1.
  • Intended users: Developers and teams seeking AI-powered coding assistance and office automation S1.
  • Product scope: A platform offering model APIs, SDKs, and agent tools like ZCode and AI modelCode S1 S37.
  • Positioning: Positioned as a single subscription unlocking a suite of agent tools for AI-powered work S1.
  • Claimed distinction: Claims SOTA performance among open-source models in reasoning, coding, and agent capabilities S1.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
DevelopersAutomate code generation, debugging, and maintenance tasks S1.
Development teamsMaintain global understanding of codebase with Q&A S1.
Office workersGenerate visual charts and business insights from data S1.
ResearchersConduct cross-source retrieval and synthesize structured reports S1.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Automated task executionGenerates plans, writes code, and debugs from plain-language requirements S1.
Codebase Q&AAnswers questions about a team's codebase with external data integration S1.
Automated code maintenanceFixes lint issues, resolves merge conflicts, and generates release notes S1.
Data visualizationUploads business data to generate charts and insights S1.
Workflow automationRuns complex workflows end-to-end from instruction to delivery S1.
Function callingAllows models to call external functions and APIs for real-time data S149.
Streaming messagesProvides real-time content retrieval during response generation S155.
Structured outputEnforces strict data format control for complex data structures S132.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
RESTful APIAPIStandard RESTful API compatible with all programming languages S37.
Python SDKSDKOfficial Python SDK with full type hints and async support S37.
Java SDKSDKOfficial Java SDK designed for high concurrency and availability S37.
OpenAI SDK CompatibilityAPIAllows quick migration from OpenAI S37.
ZCode, AI modelCode, Codex, OpenCode, AutoClawIntegrationAgent tools that can use the GLM Coding Plan S1.
Web Search MCP, Web Reader MCP, Zread MCPAI interfaceMCP servers for web search and reading S1.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
GLM-5.3$1.4 per 1M input tokens, $0.26 cached, $4.4 output S44Cached input storage limited-time free S44Not established
GLM-5.3-Flash$0.15 per 1M input tokens, $0.03 cached, $0.50 output S44Cached input storage limited-time free S44Not established
Web Search$0.01 per use S44Built-in tool S44Not established
GLM Coding PlanSubscription with 5-hour and weekly credits S1Access to agent tools like ZCode, AI modelCode S15-hour usage limit and weekly usage limit S1

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
reddit.com223coding plan, glm 5 turbo
youtube.com226coding plan, glm 5 turbo
wavespeed.ai111glm 5 turbo
codingplan.org112coding plan
developer.puter.com112glm 5 turbo
choose-your-ai.com113coding plan
trendingtopics.eu113glm 5 turbo
codegpt.co114coding plan
docs.bswen.com115coding plan
developers.openai.com116coding plan

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 1.5%
MonthSource
—All AI assistants
—All AI assistants
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
featuresprint(agent.chat("Search for the latest developments in artificial intelligence"))https://docs.z.ai/guides/capabilities/function-calling
featuresStructured output (JSON mode) ensures that AI returns JSON data conforming to predefined formats, providing reliable guarantees for programmatic processing of AI outputs.https://docs.z.ai/guides/capabilities/struct-output
featuresOverview - Z.AI DEVELOPER DOCUMENT home page01https://docs.z.ai/guides/capabilities/cache
featuresOverview - Z.AI DEVELOPER DOCUMENT home page01https://docs.z.ai/guides/capabilities/function-calling
featuresFunction Calling allows AI models to call external functions and APIs, greatly expanding the capability boundaries of intelligent agents, enabling them to perform specific operations and obtain real-time data.https://docs.z.ai/guides/capabilities/function-calling
featuresFunction calling provides AI models with the ability to interact with external systems, supporting various complex application scenarios and integration requirements.https://docs.z.ai/guides/capabilities/function-calling
featuresOverview - Z.AI DEVELOPER DOCUMENT home page01https://docs.z.ai/guides/capabilities/stream-tool
featuresStream Tool Call is a unique feature of Z.ai’s latest model, allowing real-time access to reasoning processes, response content, and tool call information during tool invocation, providing better user experience and real-time feedback.https://docs.z.ai/guides/capabilities/stream-tool
featuresOverview - Z.AI DEVELOPER DOCUMENT home page01https://docs.z.ai/guides/capabilities/streaming
pricingThis page provides pricing information for Z.AI’s models and tools. All prices are in USD.https://docs.z.ai/guides/overview/pricing
integrationsOverview - Z.AI DEVELOPER DOCUMENT home page01https://docs.z.ai/guides/overview/quick-start
integrationsTired of limits? GLM Coding Plan — monthly access to world-class models for coding and office tasks, compatible with 20+ top agent tools. All from just $18/month. Try it now →https://docs.z.ai/guides/overview/quick-start
integrationsAccess Z.AI Open Platform, Register or Login.https://docs.z.ai/guides/overview/quick-start
integrationsAccess Billing Page to top up if needed.https://docs.z.ai/guides/overview/quick-start
integrationsCreate a Standard API Key in the API Keys management page.https://docs.z.ai/guides/overview/quick-start
integrations](https://z.ai/model-api)https://docs.z.ai/guides/overview/quick-start
integrationsZ.AI Open Platformhttps://docs.z.ai/guides/overview/quick-start
integrationsAccess Z.AI Open Platform, Register or Login.https://docs.z.ai/guides/overview/quick-start
integrations](https://z.ai/manage-apikey/apikey-list)https://docs.z.ai/guides/overview/quick-start
integrationsCreate a Standard API Key in the API Keys management page.https://docs.z.ai/guides/overview/quick-start

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gap2 first-page appearances across coding plan, glm 5 turbo

Website intelligence — Collected evidence

Website evidence gaps

  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • identity: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

No citation-grounded independent review links were found.

Customer proof

No named customers, testimonials, or customer case studies were found.

Independent mentions

  • Overview - Overview - Z.AI DEVELOPER DOCUMENT — / Model / Strength / Language / Context / Resource / / --- / --- / --- / --- / --- / / GLM-5.3-Flash / Delivering frontier intelligence at radically lower cost / English & Chinese / 1M / Guide API Reference / / GLM-5.3-FlashX / Delivering inference speeds of 200 tokens/s / English & Chinese / 1M / Guide API Reference / / GLM-5.3 / AI modelFable 5-level coding and agent capabilities Stronger in long-horizon, complex tasks / English & Chinese / 1M / Guide API Reference / / GLM-5.2 / Open-source SOT
  • Overview - Overview - Z.AI DEVELOPER DOCUMENT — Overview - Overview - Z.AI DEVELOPER DOCUMENT # Overview The GLM Coding Plan is your AI partner for tasks and code — a single subscription that unlocks a suite of agent tools for AI-powered coding and everyday office work.
  • Quick Start - Overview - Z.AI DEVELOPER DOCUMENT — - Access Z.AI Open Platform, Register or Login. - Access Billing Page to top up if needed. - Create a Standard API Key in the API Keys management page. - Copy your API Key for use. ... Choose Model ... Choose the Calling Method ... ## HTTP API ... ## Z.AI Python SDK ... After preparing your `API Key` and selecting a model, you can start making API calls. Here are examples using `curl`, `Python SDK`, and `Java SDK`:
  • Quick Start - Overview - Z.AI DEVELOPER DOCUMENT — GLM Coding Plan supports both the Anthropic and OpenAI protocols. Make sure to configure the correct `Base URL`: ... / Protocol / Base URL / / --- / --- / / Anthropic Messages / `https://api.z.ai/api/anthropic` / / OpenAI Chat Completions / `https://api.z.ai/api/coding/paas/v4` / / OpenAI Responses / `https://api.z.ai/api/v1` /
  • HTTP API Calls - Overview - Z.AI DEVELOPER DOCUMENT — HTTP API Calls - Overview - Z.AI DEVELOPER DOCUMENT # HTTP API Calls Z.AI provides standard HTTP API interfaces that support multiple programming languages and development environments, allowing you to easily integrate Z.AI’s powerful capabilities.
  • Official Java SDK - Overview - Z.AI DEVELOPER DOCUMENT — Official Java SDK - Overview - Z.AI DEVELOPER DOCUMENT # Official Java SDK Z.AI Java SDK is the official Java development toolkit provided by Z.AI, offering Java developers convenient and efficient AI model integration solutions.
  • [OpenAI Python SDK - Overview - Z.AI DEVELOPER DOCUMENT](https://docs.z.ai/guides/develop/AI model) — # OpenAI Python SDK Z.AI provides interfaces compatible with OpenAI API, which means you can use existing OpenAI SDK code and seamlessly switch to Z.AI’s model services by simply modifying the API key and base URL. This compatibility allows you to:
  • docs.z.ai — # Overview - Z.AI DEVELOPER DOCUMENT ... > Use GLM models like GLM-5.3 & GLM-5.3-FLASH for AI coding in AI modelCode, Kilo Code, Cline, OpenCode, Clawdbot/OpenClaw and more. Plans from $18/month—fast, reliable code generation and tool use for daily dev work.

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipNot published on the collected pages.—
Contact and support"phone": {"type": "string"},source
Legal and privacyLearn about account usage rules, rate limits, refund policies, and other important guidelines.source
Security and compliance/ 1005 / 401 / Need Two-Factor Authentication /source
Uptime and status pageNot published on the collected pages.—

Not found on the collected pages: company and ownership, uptime and status page. This only means Scout did not find it on the pages it read; it says nothing about the company itself.

17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Resource or updateTypeWhat is availableDate or freshness
Quick Start - Overview - Z.AI DEVELOPER DOCUMENTGuidePublic tutorials and product guidance. (source)Not dated
Overview - Overview - Z.AI DEVELOPER DOCUMENTDocumentationDocumentation is publicly available. (source)Not dated
Pricing - Overview - Z.AI DEVELOPER DOCUMENTGuideThis page provides pricing information for Z.AI’s models and tools. All prices are in USD. (source)Not dated
Context Caching - Overview - Z.AI DEVELOPER DOCUMENTGuideGuides, comparisons, pricing breakdowns, use cases, and how-to articles. (source)Not dated
Function Calling - Overview - Z.AI DEVELOPER DOCUMENTGuidePublic tutorials and product guidance. (source)Not dated
Tool Streaming Output - Overview - Z.AI DEVELOPER DOCUMENTGuidePublic tutorials and product guidance. (source)Not dated
Streaming Messages - Overview - Z.AI DEVELOPER DOCUMENTGuidePublic tutorials and product guidance. (source)Not dated
Structured Output - Overview - Z.AI DEVELOPER DOCUMENTGuidePublic tutorials and product guidance. (source)Not dated

Not found in the collected public sources: public roadmap, changelog or release notes, status page, separate help center or knowledge base.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Cloud-based API platform S37.S37
Platforms and appsWeb-based platform S37.S37
API and extensibility (API, SDK, webhooks, MCP, plugins)RESTful API, Python SDK, Java SDK, OpenAI SDK compatibility S37.S37
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsGLM series achieved SOTA performance among open-source models S1.S1
Release activityNot published on the collected pages.—
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
TLS certificateLet's Encrypt, valid, expires 2026-12-05
Security headersHSTS, CSP, X-Content-Type-Options, X-Frame-Options
Headers not servedReferrer-Policy
Server headerVercel

Not measurable: rdap: HTTP 400; wayback: ladder budget spent after 5 probe(s); rdap: exceeded the overall budget; wayback: exceeded the overall budget; tls: exceeded the overall budget; dns: exceeded the overall budget; headers: exceeded the overall budget. A gap here means the lookup was unavailable, not that the finding is negative.

20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 94/100
  • Critical issues: 0
  • Warnings: 17
  • Notices: 1

Issues

SeverityIssueValueAffected URL
warningMissing meta description—https://docs.z.ai/guides/overview/quick-start
warningMissing meta description—https://docs.z.ai/guides/overview/quick-start
warningMissing meta description—https://docs.z.ai/api-reference/introduction
warningMissing meta description—https://docs.z.ai/devpack/overview
noticeMeta description length should be reviewed46https://docs.z.ai/release-notes/new-released
warningMissing meta description—https://docs.z.ai/legal-agreement/privacy-policy
warningMissing meta description—https://docs.z.ai/help/faq
warningMissing meta description—https://docs.z.ai/guides/overview/overview
warningMissing meta description—https://docs.z.ai/guides/overview/concept-param
warningMissing meta description—https://docs.z.ai/guides/overview/migrate-to-glm-new
warningMissing meta description—https://docs.z.ai/guides/vlm/glm-5.3-flash
warningMissing meta description—https://docs.z.ai/guides/llm/glm-5.3
warningMissing meta description—https://docs.z.ai/guides/llm/glm-5.2
warningMissing meta description—https://docs.z.ai/guides/capabilities/thinking-mode
warningDuplicate title in audit sample2https://docs.z.ai/guides/overview/quick-start
warningDuplicate title in audit sample2https://docs.z.ai/guides/overview/quick-start
warningDuplicate title in audit sample2https://docs.z.ai/devpack/overview
warningDuplicate title in audit sample2https://docs.z.ai/guides/overview/overview

Crawled pages

StatusTitleH1sWordsResponseURL
200Quick Start - Overview - Z.AI DEVELOPER DOCUMENT1111896 mshttps://docs.z.ai/guides/overview/quick-start
200Quick Start - Overview - Z.AI DEVELOPER DOCUMENT1111857 mshttps://docs.z.ai/guides/overview/quick-start
200Introduction - Overview - Z.AI DEVELOPER DOCUMENT1111785 mshttps://docs.z.ai/api-reference/introduction
200Overview - Overview - Z.AI DEVELOPER DOCUMENT1948105 mshttps://docs.z.ai/devpack/overview
200New Released - Overview - Z.AI DEVELOPER DOCUMENT167861 mshttps://docs.z.ai/release-notes/new-released
200Privacy Policy - Overview - Z.AI DEVELOPER DOCUMENT1422390 mshttps://docs.z.ai/legal-agreement/privacy-policy
200FAQ - Overview - Z.AI DEVELOPER DOCUMENT136555 mshttps://docs.z.ai/help/faq
200Overview - Overview - Z.AI DEVELOPER DOCUMENT158370 mshttps://docs.z.ai/guides/overview/overview
200Pricing - Overview - Z.AI DEVELOPER DOCUMENT143860 mshttps://docs.z.ai/guides/overview/pricing
200Core Parameters - Overview - Z.AI DEVELOPER DOCUMENT1135872 mshttps://docs.z.ai/guides/overview/concept-param
200Migrate to GLM-5.3 - Overview - Z.AI DEVELOPER DOCUMENT1108475 mshttps://docs.z.ai/guides/overview/migrate-to-glm-new
200GLM-5.3-Flash/FlashX - Overview - Z.AI DEVELOPER DOCUMENT1321463 mshttps://docs.z.ai/guides/vlm/glm-5.3-flash
200GLM-5.3 - Overview - Z.AI DEVELOPER DOCUMENT1298059 mshttps://docs.z.ai/guides/llm/glm-5.3
200GLM-5.2 - Overview - Z.AI DEVELOPER DOCUMENT1313678 mshttps://docs.z.ai/guides/llm/glm-5.2
200Thinking Mode - Overview - Z.AI DEVELOPER DOCUMENT1106271 mshttps://docs.z.ai/guides/capabilities/thinking-mode

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct16.6%
search44.2%
search organic43.4%
search paid0.9%
social5.8%
social organic5.7%
social paid0.0%
referrals31.4%
paid referrals0.2%
mail0.4%
gen ai1.5%
affiliate0.0%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention any competitors. Evidence gaps include lack of company ownership details, contact information, legal/privacy policies, uptime status, and release activity. Open questions remain about data ownership and export capabilities.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 15 collected pages from docs.z.ai, covering overview, quick start, pricing, API reference, and capabilities. The evidence catalog includes 180 items, with sources from static and browser rendering rendering. External proof search was performed but no review profiles were collected. Limitations: no first-party customer testimonials or independent reviews were available.

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