Compare Mistral Vibe (formerly Le Chat) vs Copy.ai vs Open Notebook
| Feature | Mistral Vibe (formerly Le Chat) | Copy.ai | Open Notebook |
|---|---|---|---|
| Description | Mistral Vibe (formerly Le Chat) is Mistral’s personal AI chat and coding agent for everyday questions, web search, and longer tasks. A free plan covers quick answers, and Pro unlocks higher limits so you stay in control of how you use the assistant. | AI copywriting for marketing and sales | An open-source NotebookLM-style app for researching, summarizing and chatting with your sources. Built for: Researchers, writers and learners who want a private NotebookLM alternative. Format: Self-hosted web app (Docker). License: MIT. Open source on GitHub (40,067 stars as of 2026-10-11). |
| Pricing | Free plan available; Pro about $14.99/mo; Team about $24.99/user/mo; student Pro discount noted; Enterprise contact | $49/month | Free and open source; self-hosting, model or API costs may apply |
| Main category | Chat assistants | Writing | Research and notes |
| Website | Visit Mistral Vibe (formerly Le Chat) | Visit Copy.ai | Visit Open Notebook |
| Info last checked | October 13, 2026 | October 12, 2026 | October 12, 2026 |
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