Skip to content

Side-by-side comparison · AI Assistants & LLMs

Claude vs Qwen Chat vs Z.ai

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Claude

4.6

From $20/mo

Qwen Chat

4.0

From $4/mo

Z.ai

3.5

From $18/mo or $12.60/mo

Comparing 3 tools, the maximum.

At a glance

Best overallEasiest to use

Pick it if: Anyone who writes, researches or makes decisions for a living, plus anyone curious about Claude Code.

Pick it if: Anyone after a capable free assistant with image, video, slides and website tools, and developers who want open models.

Z.ai3.5

Pick it if: Developers who want a cheaper engine for Claude Code and similar tools, and anyone who wants free access to a top open model.

Overview

AttributeClaudeQwen ChatZ.ai
In one lineAnthropic's chat assistant, at its best on careful writing and long documents.Alibaba's generous free assistant for research, slides, websites, images and video.Free chat with Zhipu's open GLM models, plus a cheap coding plan for Claude Code users.
Pricing modelFreemiumFreemiumFreemium
Starting price$20/mo$4/mo$18/mo or $12.60/mo
Free plan Yes Yes Yes
Works with Claude Code Yes No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeClaudeQwen ChatZ.ai
Overall rating4.6Winner4.03.5
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
3.5
FeaturesHow completely it covers the job it's built for, and how well the pieces fit together.
4.5
4.0
3.5
Output qualityHow good the results are before you fix them.
5.0
4.0
4.0
Value for moneyWhat you get for the price, including the free plan.
4.5
4.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.5
3.5
3.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeClaudeQwen ChatZ.ai
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes No
Desktop app Yes No No
Browser extension Yes No No
API access Yes Yes Yes
Teams & business
Team workspace Yes No Yes
Enterprise plan or SSO Yes No No
Connects to other apps Yes No No
Open source or self-hosted No Yes Yes
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes No
Makes video No Yes No
Writes code Yes Yes Yes
Runs agents or automations Yes Yes Yes
Learns your brand or style Yes No No
Works in many languages Yes Yes Yes
Capabilities score14/ 1711/ 179/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeClaudeQwen ChatZ.ai
Plans

Free

Free

Trying it out and light daily use.

FreeOur pick

Free

Most people. The free limits are generous for chat and research.

Chat

Free

Anyone who wants to try GLM or use Agent mode.

ProOur pick

$20/mo, or $17/mo billed yearly

Anyone who uses it most days.

Go

$4/mo

Regular users who want higher chat limits.

Coding Plan LiteOur pick

$18/mo or $12.60/mo billed yearly

Developers trying GLM inside their coding tool.

Max

From $100/mo

Heavy users and people living in Claude Code.

Plus

$19/mo

Creators making images and video most days.

Coding Plan Pro

$80/mo or $56/mo billed yearly

Daily agentic coding.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

Pro

$99/mo

Heavy video and image users who need priority.

Coding Plan Max

$168/mo or $117.60/mo billed yearly

Developers running agents for hours every day.

Which plan to pickStart on Free to see if the writing suits you. Most people who stick with it move to Pro within a month; only go to Max if you hit the Pro limits every day or you're running Claude Code for hours at a time.Start free; most people never need to pay. Go at $4 is cheap if you hit the chat limits. Prices are App Store prices, so check the in-app screen before you subscribe.For chat, it's free. Developers should start with Coding Plan Lite and code off-peak, because usage between 2pm and 6pm Singapore time on weekdays costs more credits. Move to Pro only if you hit the weekly cap.

Key features

AttributeClaudeQwen ChatZ.ai
Standout features
  • Projects
  • Artifacts
  • Long documents
  • Web search and connectors
  • Tasks and Claude Code
  • Memory
  • Deep Research
  • Web Dev
  • Slides
  • Image and video
  • Thinking mode
  • Open models
  • Free chat
  • Agent mode
  • GLM Coding Plan
  • Open models
  • Vision coding

Pros and cons

AttributeClaudeQwen ChatZ.ai
Pros
  • Writing sounds like a person and needs the least editing of any assistant
  • Handles long documents and messy briefs without losing track
  • Projects and memory mean you stop repeating the same context
  • Artifacts turn answers into real documents, slides and small apps
  • One subscription covers Claude Code as well
  • The free plan now includes memory, connectors and Artifacts
  • One of the most generous free plans in the category
  • Broad toolkit: research, slides, websites, images and video in one place
  • Top Qwen models rank near the best US models
  • Open models you can run yourself
  • International service is run from Singapore
  • Free chat with a top open model and a capable Agent mode
  • Coding Plan plugs GLM into Claude Code, Codex and similar tools for less than top Claude plans
  • Open models under an MIT licence for most versions
  • GLM is strong at coding and long agent tasks
Cons
  • Free and Pro usage limits can bite on a busy day
  • No image or video generation, which ChatGPT and Gemini both have
  • The free plan doesn't include the top Opus models
  • Fewer third-party connectors and plugins than ChatGPT
  • Avoids or slants topics sensitive to the Chinese government
  • Thinking mode on the newest models can be very slow
  • Paid plans are new and the free limits aren't published, so it's unclear how long the free plan stays this generous
  • Chats can be used, de-identified, to improve the service; you have to email to opt out of training
  • No connections to business apps
  • Slowdowns, rate limits and throttling at busy times, with a public apology from Zhipu in 2026
  • Prices and usage rules keep changing, including a 30% rise and a switch to credits
  • Zhipu is on the US trade blacklist and its hosted service filters sensitive topics
  • No international mobile app and a plainer chat experience than Qwen or Kimi
  • Users report locked accounts, slow support and dashboard token counts far higher than their tools show

Who each one is for

AttributeClaudeQwen ChatZ.ai
Best for
  • Long-form writing and editing
  • Reading and summarising long documents
  • Thinking through a plan or decision
  • Pairing with Claude Code
  • A free assistant that does a bit of everything
  • Quick webpages and slide decks from a prompt
  • Free image and short video generation
  • Deep research reports
  • Developers who want open models
  • Cheaper agentic coding in Claude Code or OpenCode
  • Free chat with a top open model
  • Quick slides and websites from Agent mode
  • Developers who want open models
You'll find it used by
  • Writers and marketers
  • Founders
  • Consultants
  • Developers
  • Students
  • Developers
  • Budget-conscious founders
  • Content creators
  • Developers
  • Indie hackers
  • Students
  • Open-model fans

Questions people ask

Which is better, Claude, Qwen Chat or Z.ai?

Claude scores highest overall in our ratings (Claude 4.6/5, Qwen Chat 4.0/5 and Z.ai 3.5/5). Claude is best for long-form writing and editing and reading and summarising long documents. Qwen Chat is best for A free assistant that does a bit of everything and quick webpages and slide decks from a prompt. Z.ai is best for cheaper agentic coding in Claude Code or OpenCode and free chat with a top open model.

Which is cheaper, Claude, Qwen Chat or Z.ai?

Claude: There's a free plan, and paid plans start at $20/mo. Qwen Chat: There's a free plan, and paid plans start at $4/mo. Z.ai: There's a free plan, and paid plans start at $18/mo or $12.60/mo.

Which is easier to use, Claude, Qwen Chat or Z.ai?

Claude rates highest for ease of use in our scores. Anyone who writes, researches or makes decisions for a living, plus anyone curious about Claude Code.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

Swap in another tool

More tools from AI Assistants & LLMs in the library.