Cognition vs Comet
Which Agents AI tool is better in 2026?
Cognition
Applied AI lab building Devin, the AI software engineer.
Comet
The AI Developer Platform for building, debugging, and deploying reliable AI agents.
Side-by-side
Cognition leads on both fronts — more capital raised ($2.5B) and a lower entry price than Comet.
| Metric | Cognition | Comet |
|---|---|---|
| Taglinei | Applied AI lab building Devin, the AI software engineer. | The AI Developer Platform for building, debugging, and deploying reliable AI agents. |
| Foundedi | 2023🏆 | — |
| HQi | San Francisco, US | — |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 84🏆 | 60 |
| Total fundingi | $2.5B🏆 | Undisclosed |
| Latest roundi | Series D · May 2026 | — |
| Valuationi | $26B🏆 | — |
| Cheapest paid plani | Pro · $20/mo🏆 | — |
| Free plani | ✓ Free | ✓ Opik Cloud |
| Free triali | ✗ | ✓ |
| Top tier pricei | Max · $200/mo | Custom Deployment · Contact sales |
| Pricing summaryi | 5 published plans | 3 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cognition and Comet.
| Capability | Cognition | Comet |
|---|---|---|
| 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 60)
- Lower starting price ($500/mo)
- Newer company (2023)
🔵 Strengths of Comet
- Offers a free trial
Which should you choose?
Choose Cognition if price matters most — it starts at Free · From $500/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 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 Comet — which is better?
It depends on your priority. Cognition has raised more capital and is the more established option; Comet has broader feature depth. See the side-by-side table above.
Is Cognition cheaper than Comet?
Yes — Cognition's cheapest paid plan is Pro · $20/mo, while Comet's is Free.
Do Cognition and Comet offer free plans?
Cognition: Yes, has a free plan. Comet: Yes, has a free plan.
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