Chat with all AIChat with all AI vs Perplexity Comet
Both help you use AI while you browse, but they're built for different people. Here's an honest look at Perplexity Comet and Chat with all AI — including when Perplexity Comet is the better choice.
At a glance
| Chat with all AI | Perplexity Comet | |
|---|---|---|
| Type | Chrome extension | AI browser by Perplexity |
| Where it runs | Chrome side panel + full window | A separate Chromium-based browser |
| AI models | GPT-6.1, Claude 5.5, Fable 5.2, Muse, Grok 4.7 (11 models) | Perplexity's selection |
| Main focus | Model choice for page questions, writing, email/WhatsApp drafts, code and images | Perplexity's AI browser, built around AI search with cited sources and an assistant that can help across tabs and websites. |
| Acts on websites for you | Never — drafts only | See their site |
| Try without an account | 3 free requests | See their site |
Based on public information as of November 2026. Features and prices change — check the official site for the latest.
What is Perplexity Comet?
Comet is Perplexity's AI browser, built around AI search with cited sources and an assistant that can help across tabs and websites.
What Perplexity Comet does well
- Search-first answers with citations
- Assistant that works across tabs
- Built on Chromium
How Chat with all AI is different
- Chat with all AI is an extension, not a new browser
- Answers come from the model and the page you share, not live web search
- Choose between GPT-6.1, Claude, Muse and Grok for each question
Which should you choose?
Choose Perplexity Comet if your priority is AI search with sources and you're open to a new browser.
Choose Chat with all AI if you want model choice inside regular Chrome for writing, page questions and code.
Try it yourself
The fastest way to decide is to use both on your real work for a day. Chat with all AI gives you 3 free requests with any model — no account, no card.
Frequently asked questions
Is Chat with all AI a good Perplexity Comet alternative?
It is if you want a simpler, model-first experience: GPT-6.1, Claude, Muse and Grok in Chrome's side panel. If you need what Perplexity Comet is best known for, Perplexity Comet may suit you better.
Can I use Perplexity Comet and Chat with all AI together?
Yes. They don't conflict — many people keep more than one AI tool and use each for what it does best.
Is Chat with all AI affiliated with Perplexity Comet?
No. Chat with all AI is an independent product by NextApps AI. Perplexity Comet is a trademark of its owner.
Every top AI model, one side panel
Try GPT-6.1, Claude, Muse and Grok free — 3 requests, no card needed.