Google Gemini
Google's AI assistant for chat, research, image and video creation, and Workspace apps
Google's AI assistant for chat, research, image and video creation, and Workspace apps
Free GLM-powered AI chatbot and agent from Zhipu AI for writing, coding and research
Google Gemini and Z.ai Chat are both AI Assistants tools. Google Gemini scores higher in FinderAtlas's editorial review (8.7 vs 8.0 out of 10). Both have a free plan or trial. Only Google Gemini is available on iOS and Android.
Google Gemini
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Standard usage limits with the Flash-Lite model and 15 GB of storage.
$4.99/month
About 2x the free usage limits with the Flash model and 400 GB of storage.
$19.99/month
About 4x the free usage limits with Pro models and 5 TB of storage.
$99.99/month
Highest limits: 5x Pro limits from $99.99 or 20x Pro limits at $199.99, with 20 TB or more of storage.
$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 October 2026.
Google Gemini leads in 0 categories and Z.ai Chat in 1.
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.
AI Assistants
Anthropic's AI assistant for writing, analysis, coding and working with files
AI Assistants
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
AI Assistants
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
It depends on your workflow. Google Gemini is built for everyday assistant tasks for people who already use Gmail, Docs, Drive and Android, plus research, multimodal analysis and quick image or video generation. Z.ai Chat is built for trying GLM models at no cost, drafting and summarizing text, coding questions, low-cost API experimentation.
Google Gemini: Google's AI assistant for chat, research, image and video creation, and Workspace apps. Z.ai Chat: Free GLM-powered AI chatbot and agent from Zhipu AI for writing, coding and research.
Yes, both do. Google Gemini 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.