Comet vs Exa
A side by side look at Comet and Exa: pricing, features and what each one is best for.
All comparisons
| Visit Comet | Visit Exa | |
|---|---|---|
| What it costs | ||
| Pricing | Free | Freemium |
| Pricing details | Free to download and use; Perplexity says its free version will always include Comet, and Comet has no separate paid plan. | Three plans, none of them a monthly subscription. Starter is free: $20 of credits on signup and $10 every month, no payment method required. Developer is pay as you go per request, at $7 per 1,000 for Search, $12 for Deep Search, $15 for Deep-Reasoning Search, $5 for Answer, $15 for Monitors, $1 per 1,000 pages for Contents, and $0.012 to $1.00 per Agent run. Enterprise is custom, adding SSO, HIPAA, zero data retention and SLAs. Startup and education grants give up to $1,000 in credits. |
| Price range | $0/mo | Usage based, no flat monthly plan |
| Free option | Free tier | Free tier |
| Plans |
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| What it is | ||
| What it does | Comet is Perplexity's free AI web browser, with Perplexity search built in and an assistant that summarizes pages, answers questions and completes web tasks. | Search API built for AI agents. Semantic web search returning cleaned page contents in a single call, priced per request with no subscription or minimum. |
| The details | ||
| Tags | ai-browsersearch-engineconversational-aiquestion-answering | semantic-searchsearch-engineai-searchdeveloper-toolsapi |
What it costs
- Pricing
- Free
- Pricing details
- Free to download and use; Perplexity says its free version will always include Comet, and Comet has no separate paid plan.
- Price range
- $0/mo
- Free option
- Free tier
- Plans
- Free$0/mo
What it is
- What it does
- Comet is Perplexity's free AI web browser, with Perplexity search built in and an assistant that summarizes pages, answers questions and completes web tasks.
The details
- Tags
- ai-browsersearch-engineconversational-aiquestion-answering
What it costs
- Pricing
- Freemium
- Pricing details
- Three plans, none of them a monthly subscription. Starter is free: $20 of credits on signup and $10 every month, no payment method required. Developer is pay as you go per request, at $7 per 1,000 for Search, $12 for Deep Search, $15 for Deep-Reasoning Search, $5 for Answer, $15 for Monitors, $1 per 1,000 pages for Contents, and $0.012 to $1.00 per Agent run. Enterprise is custom, adding SSO, HIPAA, zero data retention and SLAs. Startup and education grants give up to $1,000 in credits.
- Price range
- Usage based, no flat monthly plan
- Free option
- Free tier
- Plans
- Starter$0/mo
- UsageNot listed
- EnterpriseContact sales
What it is
- What it does
- Search API built for AI agents. Semantic web search returning cleaned page contents in a single call, priced per request with no subscription or minimum.
The details
- Tags
- semantic-searchsearch-engineai-searchdeveloper-toolsapi
Read the full reviews
What each one is actually like to use, tested by hand rather than summarised from the vendor’s own page.
