Skip to main content
NeuronFeed Submit a startup

definity vs Exa

Which Agents AI tool is better in 2026?

DE

definity

Agentic data engineering platform for production data pipelines

$16.5M

Exa

Search for AI applications

$102M

Side-by-side

definity Exa
TaglineAgentic data engineering platform for production data pipelinesSearch for AI applications
Founded20222022
HQILSan Francisco, US
Employees20-50
Total funding$16.5M$102M
Latest roundSeries A · Apr 2026Series B · Sep 2025
Valuation$700M
Cheapest paid plan Pricing not disclosed
Free plan ✓ Free
Free trial
Top tier price Pricing not disclosed Enterprise · Contact sales
Pricing summary Pricing not listed 3 published plans
Categories

Capability matrix

Developer-facing capabilities and access signals for definity and Exa.

Capability definity Exa
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages 3 (Python, JavaScript, TypeScript)
Free plan
Free trial
Verified
Active deal

🟢 Strengths of definity

  • Strong in AI Agents

🔵 Strengths of Exa

  • Has raised more capital ($102M vs $16.5M)
  • Higher Neuron score (55 vs 43)
  • Offers a free plan
  • Offers a free trial

Which should you choose?

Choose Exa if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.

Choose Exa if you want the most established option — it has raised $102M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.

Frequently asked questions

definity vs Exa — which is better?

It depends on your priority. definity is the leaner option; Exa has broader feature depth. See the side-by-side table above.

Is definity cheaper than Exa?

No — Exa's cheapest paid plan is Free, while definity's is Pricing not listed.

Do definity and Exa offer free plans?

definity: Paid only. Exa: Yes, has a free plan.

Contextual paths to related AI startups, deals and rankings.