Based only on the facts in our directory. The right pick still depends on the job you need done.
Lower starting price
Not comparable
Not comparable: Exa does not list a price
Free plan
Exa
Only Exa has one
Higher rating
Exa
4.2 against 4.0
Same job?
Yes
Both are AI Infrastructure & Agent Tooling tools
Side by side
Compared on
Exa
Marqo
Our rating
4.2Better
4.0
Starts at
Free
Not listed
Free plan
YesBetter
No
Category
AI Infrastructure & Agent Tooling
AI Infrastructure & Agent Tooling
Plans
Starter$0: $10 of credits a month plus a $10 sign-up bonus
DeveloperPay as you go
EnterpriseQuote only
See pricing
Key features
Neural embeddings-based search API built specifically for AI agents, not human browsers
Free tier with limited monthly searches before usage-based pricing applies
$250M raised at a $2.2B valuation led by Andreessen Horowitz
Rebranded from Metaphor Systems as the product repositioned toward agent search
Returns structured, LLM-ready results rather than raw HTML to parse
Combined embedding generation, storage, and retrieval behind one API
Multimodal search matching text queries against product images
Personalization layer built into ranked search results
Native integrations for ecommerce catalog ingestion
Agentic Commerce tooling alongside core search and recommendations
Pros
Purpose-built for AI agents avoids the scraping and parsing overhead of general search APIs
Free tier makes it straightforward to prototype before committing to paid usage
Strong recent funding and valuation signal real staying power in a fast-moving space
Single API removes the need to stitch together separate embedding and vector-store services
Founding team combines Amazon Robotics AI and Stitch Fix search backgrounds
Backed by Lightspeed and Blackbird Ventures through a $12.5M Series A
Cons
Usage-based pricing needs monitoring at high query volumes in production agents
Competes directly with Tavily and other agent-search APIs entering the same space
Newer company with less operating history than established search infrastructure
No published pricing makes cost comparison against competitors harder upfront
Deprecation of the open-source, self-hosted version narrows options for budget-conscious teams
Positioning skews toward ecommerce, limiting fit for other vector-search use cases
Company
Exa Labs, founded 2021
Marqo, founded 2022
Prices come from each vendor's pricing page, last checked 20260718. Check the vendor before you buy.
FAQ
Questions people ask
Is Exa better than Marqo?
In our reviews Exa scores 4.2 and Marqo scores 4.0. The better pick depends on the job. Exa: Search API built for AI agents, valued near $2.2B after an a16z-led round. Marqo: AI-native vector search platform that handles embedding generation, storage, and retrieval for ecommerce discovery.
Exa
Marqo
