Category shortlist
AI Chatbots Tools
General-purpose assistants and AI search.
Best ai chatbots tool4.5
Perplexity
Cited answers, fastest research loop.
- Cited, sourced answers
- Fast research workflow
- Good free tier
Buyer guide
→Best AI Chatbots & Assistants (2026)
Review method
See how AES Tech scores output quality, workflow fit, value, trust and buyer friction.
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chatbots
Perplexity
AI answers with sources, search, reimagined.
4.5Free / $20mo · free tier
chatbots
Gemini
Google’s assistant, wired into your Workspace.
4.4Free / $20mo · free tier
chatbots
Microsoft Copilot
AI across Windows and Microsoft 365.
4.1Free / $20mo · free tier
chatbots
Grok
xAI’s assistant with real-time X access.
4.0Free / $30mo · free tier
chatbots
DeepSeek
Powerful open-weight models, very cheap.
4.2Free / low-cost API · free tier
chatbots
Poe
Many AI models, one subscription and interface.
4.1Free / $20mo · free tier
chatbots
You.com
AI search and assistant with multiple models and citations.
4.0Free / $15mo · free tier
chatbots
Mistral (Le Chat)
European AI assistant with strong open models behind it.
4.1Free / $15mo · free tier