ChatGPT Atlas Alternatives: What's Left After August 9
ChatGPT Atlas was scheduled to stop on August 9. As of August 11 the download is gone and OpenAI's page still says 'scheduled'. Your real alternatives.
What Perplexity Cometcosts, what you get without paying, and the limits, verified against the vendor’s own pages, plus the one-day projects it shows up in.
Visit Perplexity Comet ↗Has a free tier · paid from $5 per month · Verified August 2026 · No one-day test yet: these are verified facts, not a review.
Yes. The Comet browser itself is free worldwide on Mac, Windows, iOS and Android. You can install it and try basic AI features without an account, but signing in with a Perplexity account unlocks the full assistant. Free accounts get a daily allowance of Pro Searches and Deep Research rather than unlimited agentic work.
| Tier | Price | Period |
|---|---|---|
| Comet browserFree to download and use since October 2, 2025. Free users run into rate limits on the heavier AI features. | $0 | per month |
| Comet PlusStandalone subscription that adds access to participating publishers. Included with Perplexity Pro and Max. | $5 | per month |
| Perplexity ProHigher assistant limits and model choice; includes Comet Plus. | $20 | per month |
| Perplexity MaxAdds Background Assistants and the Email Assistant; includes Comet Plus. | $200 | per month |
Prices verified August 2026, we re-check every 60 days.
ChatGPT Atlas was scheduled to stop on August 9. As of August 11 the download is gone and OpenAI's page still says 'scheduled'. Your real alternatives.