Claude
Anthropic's AI assistant for writing, analysis, coding and working with files
Anthropic's AI assistant for writing, analysis, coding and working with files
Free GLM-powered AI chatbot and agent from Zhipu AI for writing, coding and research
Claude and Z.ai Chat are both AI Assistants tools. Claude scores higher in FinderAtlas's editorial review (9.1 vs 8.0 out of 10). Both have a free plan or trial. Only Claude is available on Windows, macOS and iOS.
Claude
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Free for everyone, with the lowest usage limits
$20/month
For everyday use; $17 per month when billed annually ($200 up front)
$100/month
5x Pro usage every five hours and every week
$200/month
For the longest tasks; no five-hour limit for verified accounts
$25/user/mo
Standard seat for teams of 2 to 150; $20 per seat when billed annually. Premium seat is $125 monthly or $100 annually
$20/user/mo
Seat price billed annually, 20-seat minimum, plus usage at API rates
$0
Web chat with GLM models at chat.z.ai
$18/month
Lightweight coding workloads
$80/month
Professional coding workloads
$168/month
High-volume coding workloads
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
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It depends on your workflow. Claude is built for coding and code review. Z.ai Chat is built for trying GLM models at no cost, drafting and summarizing text, coding questions, low-cost API experimentation.
Claude: Anthropic's AI assistant for writing, analysis, coding and working with files. Z.ai Chat: Free GLM-powered AI chatbot and agent from Zhipu AI for writing, coding and research. Claude is rated 4.5/5 from 2 user reviews.
Yes, both do. Claude is freemium and Z.ai Chat is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.