Exa vs Perplexity Search API: Which is Better in 2026?
Choosing between Exa and Perplexity Search API? Both are popular ai web search apis tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.
Quick verdict
Exa is the safer pick if budget matters — it has a free tier, while Perplexity Search API does not. Choose Perplexity Search API when its specific features justify the cost.
Exa vs Perplexity Search API — Side by Side
| Exa | Perplexity Search API | |
|---|---|---|
| Category | AI Web Search APIs | AI Web Search APIs |
| Pricing | Free · then usage-based | Usage-based |
| Starting price | Free tier available | Pay-as-you-go |
| Free tier | — | |
| Rating | 4.6 | 4.4 |
| Best for | AI Web Search APIs — search-api, ai-agents | AI Web Search APIs — search-api, ai-agents |
Pros & Cons
- Own index, ranked by meaning
- Search and page contents in one call
- Monthly free credit that resets
- Contents billed per page on top of search
- Neural queries need different phrasing than Google
- Deep and agent endpoints get expensive fast
- Up to five queries per billed request
- Cited answers without building the loop
- Cheap Fast Search tier
- No free monthly allowance
- Sonar Chat Completions retired; older code needs migrating
- Answer cost depends on the model's tokens
Key Features Compared
Exa
- Lite search $4 per 1,000
- Contents $1 per 1,000 pages
- Deep Search $12 per 1,000
- Answer $5 per 1,000
Perplexity Search API
- Up to 5 queries per request
- Fast Search $1 per 1,000
- Failed requests not billed
Choose Exa if…
- You want to start free — Exa has a free tier and Perplexity Search API does not.
- Own index, ranked by meaning
- Search and page contents in one call
- Monthly free credit that resets
Choose Perplexity Search API if…
- Up to five queries per billed request
- Cited answers without building the loop
- Cheap Fast Search tier
Frequently Asked Questions
Is Exa better than Perplexity Search API?⌄
Exa is the safer pick if budget matters — it has a free tier, while Perplexity Search API does not. Choose Perplexity Search API when its specific features justify the cost.
What is the difference between Exa and Perplexity Search API?⌄
Exa — A search engine built for AI agents, with its own neural index. Returns links plus page text, highlights or summaries in one call, and offers deep search and research agents. Perplexity Search API — Raw ranked web results from Perplexity's index as JSON, plus an Agent API that searches, reads and writes a cited answer in one call with the model of your choice. Both are ai web search apis tools; the comparison table above breaks down pricing, free tiers, and what each is best for.
Exa vs Perplexity Search API: which is cheaper?⌄
Exa pricing: Free · then usage-based. Perplexity Search API pricing: Usage-based. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, Exa or Perplexity Search API?⌄
In our catalog, Exa rates 4.6 out of 5 and Perplexity Search API rates 4.4 out of 5, so Exa has a slight edge on reviews.
See more options in our guide to the best ai web search apis tools for startups.
In-depth guideBest Web Search API for AI Agents (2026): Exa vs Perplexity vs BraveExa, the Perplexity Search API and the Brave Search API compared for AI agents: what each call returns, who owns the index, free allowances, the Sonar retirement, and what 10,000 searches a month cost once the agent reads the pages.Still not sure which to pick?
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