Cognition vs Kiro
Which Agents AI tool is better in 2026?
Cognition
Applied AI lab building Devin, the AI software engineer.
Kiro
Amazon's spec-driven AI IDE — build with PRDs, not prompts
Side-by-side
Cognition is the more established option (raised $2.5B); pricing is comparable on both sides.
| Metric | Cognition | Kiro |
|---|---|---|
| Taglinei | Applied AI lab building Devin, the AI software engineer. | Amazon's spec-driven AI IDE — build with PRDs, not prompts |
| Foundedi | 2023🏆 | 2025 |
| HQi | San Francisco, US | Seattle, US |
| Employeesi | 11-50 | 201-500🏆 |
| Neuron scorei | 84🏆 | 46 |
| Total fundingi | $2.5B🏆 | Undisclosed |
| Latest roundi | Series D · May 2026 | Corporate · Jul 2025 |
| Valuationi | $26B🏆 | — |
| Cheapest paid plani | Pro · $20/mo | Claude Pro · $20/mo |
| Free plani | ✓ Free | ✓ Claude Free |
| Free triali | ✗ | ✗ |
| Top tier pricei | Max · $200/mo | Claude Power · $200/mo |
| Pricing summaryi | 5 published plans | 5 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cognition and Kiro.
| Capability | Cognition | Kiro |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Cognition
- Has raised more capital ($2.5B vs Undisclosed)
- Higher Neuron score (84 vs 46)
- Offers a free plan
- More mature (2023)
🔵 Strengths of Kiro
- Newer company (2025)
Which should you choose?
Choose Kiro if price matters most — it starts at Freemium, 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 Cognition if you want the most established option — it has raised $2.5B, 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.
💸 Deals
Try Devin with starter credits
Cognition's Devin offers a starter pack of ACU credits on signup so you can test the autonomous engineer on real tasks.
Terms: Credit amount varies by program.
Frequently asked questions
Cognition vs Kiro — which is better?
It depends on your priority. Cognition has raised more capital and is the more established option; Kiro has broader feature depth. See the side-by-side table above.
Is Cognition cheaper than Kiro?
No — Kiro's cheapest paid plan is Claude Pro · $20/mo, while Cognition's is Pro · $20/mo.
Do Cognition and Kiro offer free plans?
Cognition: Yes, has a free plan. Kiro: Yes, has a free plan.
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