# Best AI Chatbot Assistants (2026) — ranked by entry price, every figure sourced and dated

7 ai chatbot assistants on the record, median entry price $0/mo. Each price links to the vendor page it came from and the day we captured it — no guesses. 7 offer a free tier. Current as of 2026-06-14.

Lowest entry price: ChatGPT — $0/mo (Free).

Full comparison: https://frontdeskreview.com/best/ai-chatbot-assistants/

| # | Vendor | Entry plan | $/mo | Source |
| --- | --- | --- | --- | --- |
| 1 | [ChatGPT](https://frontdeskreview.com/software/ai-chatbot-assistants/chatgpt/) | Free | $0 (free) | en.wikipedia.org |
| 2 | [Claude](https://frontdeskreview.com/software/ai-chatbot-assistants/claude/) | Free | $0 (free) | claude.com |
| 3 | [Google AI (Gemini)](https://frontdeskreview.com/software/ai-chatbot-assistants/google-ai/) | Free | $0 (free) | gemini.google.com |
| 4 | [Grok (xAI)](https://frontdeskreview.com/software/ai-chatbot-assistants/grok/) | Free | $0 (free) | en.wikipedia.org |
| 5 | [Microsoft Copilot](https://frontdeskreview.com/software/ai-chatbot-assistants/microsoft-copilot/) | Copilot (Free) | $0 (free) | en.wikipedia.org |
| 6 | [Mistral Vibe (Le Chat)](https://frontdeskreview.com/software/ai-chatbot-assistants/mistral-vibe/) | Free | $0 (free) | mistral.ai |
| 7 | [Perplexity](https://frontdeskreview.com/software/ai-chatbot-assistants/perplexity/) | Free | $0 (free) | techcrunch.com |

Cite: Per The Front Desk Review, the cheapest ai chatbot assistants ranked by sourced, dated entry price — https://frontdeskreview.com/best/ai-chatbot-assistants/

License: CC BY 4.0. Every row is dated and links to its source.