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Best AI Assistants
The general-purpose AI assistants compared: strengths, prices, and privacy.
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AI built into Notion — Q&A over your workspace, writing help, and meeting notes.
- ✓ Answers from your own wiki/docs
- ✓ Cheap add-on if you use Notion
- ✓ Great for team knowledge
- ✗ Useless outside Notion
- ✗ Not a general web assistant
Try Notion AI →
2. Claude Free tier · paid from €18/mo
Anthropic's assistant — strongest at writing quality, analysis, and long documents.
- ✓ Top-tier reasoning and writing
- ✓ 200K+ context for big documents
- ✓ Strong privacy stance, no ads
- ✗ Weaker image generation
- ✗ Rate limits on lower tiers
Try Claude →
3. Google Gemini Free tier · paid from €22/mo
Google's assistant, deeply wired into Gmail, Docs, and Android.
- ✓ Native Google Workspace integration
- ✓ Strong multimodal features
- ✓ Solid free tier
- ✗ Quality varies by task
- ✗ Tied to Google account/data
Try Google Gemini →
AI assistant across Word, Excel, Outlook, and Teams with enterprise-grade data controls.
- ✓ Works inside Office apps you already use
- ✓ Enterprise data protection
- ✓ Admin governance
- ✗ Real value needs M365 licenses
- ✗ Feature quality uneven across apps
Try Microsoft Copilot →
5. ChatGPT Free tier · paid from €23/mo
The most widely used AI assistant, with voice, vision, images, and a huge plugin ecosystem.
- ✓ Most versatile all-rounder
- ✓ Great mobile + voice mode
- ✓ Huge ecosystem
- ✗ Free tier throttles the best models
- ✗ Privacy requires opt-outs
Try ChatGPT →
Prices & details last verified 2026-08-16.
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