Vibe by Mistral vs Comet
Which is better in 2026? Five scores, side by side.
Vibe by Mistral is the better app overall, scoring 8.4 to 8.2. Vibe by Mistral wins on 2 of the 5 scores, Comet on 3.
People who care about data privacy and want a fast, capable everyday assistant
Researchers and heavy web users who want AI help beside every tab
Score by score
The details
| Feature | Vibe by Mistral | Comet |
|---|---|---|
| Category | AI Assistants | AI Assistants |
| Category rank | #8 of 16 | #10 of 16 |
| Developer | Mistral AI | Perplexity AI |
| Pricing | Free + paid plans | Free + paid plans |
| Usable for free | Yes | Yes |
| iPhone & iPad | ✓ | ✓ |
| Android | ✓ | ✓ |
| Mac | — | ✓ |
| Windows | — | ✓ |
| Web | ✓ | — |
Common questions
Is Vibe by Mistral better than Comet?
Vibe by Mistral is the better app overall, scoring 8.4 to 8.2. Vibe by Mistral wins on 2 of the 5 scores, Comet on 3.
Which is cheaper, Vibe by Mistral or Comet?
Vibe by Mistral: Free plan; Pro $14.99/month; verified students $5.99/month. Comet: Free on every platform; Perplexity Pro ($20 a month) and Max raise the limits. On value for money, Comet scores higher.
Do Vibe by Mistral and Comet work on the same devices?
Only Vibe by Mistral runs on Web. Only Comet runs on Mac, Windows.
Which is more private, Vibe by Mistral or Comet?
Vibe by Mistral scores higher on privacy (8.0/10). The App Store label links only your email and name to you, with no tracking or ads. Free and Pro chats train models by default, with an opt-out. Mistral says it prefers EU-based providers.
Strengths and weaknesses
Vibe by Mistral
- Among the fastest responses of any assistant
- European company subject to GDPR
- Free plan covers most everyday needs
- Trails top rivals on complex reasoning and coding
- Chats train models by default unless you opt out
- No desktop app for Mac or Windows
Vibe, formerly Le Chat, is Mistral AI's assistant, relaunched in May 2026 as an agent that can work through longer tasks across your email, calendar and documents. Answers come fast, and it covers web search, deep research, image generation and a Code mode for programming. Being a French company that favors EU providers is a plus if you care where your data goes. Its models still trail the top US labs on hard reasoning.
Full Vibe by Mistral review
Comet
- Free on Mac, Windows, iPhone and Android
- Can act on pages, not just sum them up
- Your sessions sync between phone and computer
- A synced account lets Perplexity record your browsing history
- The helper has to read the pages you visit
- No Linux version
Comet is Perplexity's web browser, with an AI helper beside every tab. It can sum up a page or compare products across sites. It can even work through a multi-step task while you browse. Bigger jobs go to Perplexity Computer. It's free on Mac, Windows, iPhone and Android, and your sessions sync between them. The trade-off is privacy. The helper has to read your pages, and a synced account lets Perplexity record your history.
Full Comet review
