Cognition vs Perplexity
Which AI AI Agents tool is better in 2026?
Cognition
Applied AI lab building Devin, the AI software engineer.
Perplexity
The answer engine — AI search with real-time citations.
Side-by-side
| Cognition | Perplexity | |
|---|---|---|
| Tagline | Applied AI lab building Devin, the AI software engineer. | The answer engine — AI search with real-time citations. |
| Founded | 2023 | 2022 |
| HQ | San Francisco, US | San Francisco, US |
| Employees | 11-50 | 51-200 |
| Total funding | $196M | $500M |
| Latest round | Series A · Apr 8, 2024 | Series C · Dec 18, 2024 |
| Valuation | — | — |
| Pricing | Paid · From $500/mo | Freemium · From $20/mo |
| Free plan | — | — |
| Free trial | — | — |
| Categories |
🟢 Strengths of Cognition
- Newer company (2023)
🔵 Strengths of Perplexity
- Has raised more capital ($500M vs $196M)
- Lower starting price ($20/mo)
- More mature (2022)
Which should you choose?
Choose Perplexity if price matters most — it starts at Freemium · From $20/mo, 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 Perplexity if you want the most established option — it has raised $500M, 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
Cognition vs Perplexity — which is better?
It depends on your priority. Cognition is the leaner option; Perplexity is cheaper to start. See the side-by-side table above.
Is Cognition cheaper than Perplexity?
No — Perplexity starts at Freemium · From $20/mo, while Cognition starts at Paid · From $500/mo.
Do Cognition and Perplexity offer free plans?
Cognition: Paid only. Perplexity: Paid only.
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