Cognition vs Ellipsis
Which Agents AI tool is better in 2026?
Cognition
Applied AI lab building Devin, the AI software engineer.
Ellipsis
Platform for deploying, managing and observing AI coding agents — plus AI code review
Side-by-side
Cognition is the more established option (raised $4.1B); pricing is comparable on both sides.
| Metric | Cognition | Ellipsis |
|---|---|---|
| Taglinei | Applied AI lab building Devin, the AI software engineer. | Platform for deploying, managing and observing AI coding agents — plus AI code review |
| Foundedi | 2023 | 2023 |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 74🏆 | 46 |
| Total fundingi | $4.1B🏆 | $2M |
| Latest roundi | series-e · Sep 2026 | Seed |
| Valuationi | $26B🏆 | — |
| Cheapest paid plani | Pro · $20/mo | From $20/mo |
| Free plani | ✓ Free | ✗ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Max · $200/mo | Pricing not disclosed |
| Pricing summaryi | 5 published plans | Free trial · From $20/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cognition and Ellipsis.
| Capability | Cognition | Ellipsis |
|---|---|---|
| MCP support | ✓ | ✓ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✓ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Cognition
- Has raised more capital ($4.1B vs $2M)
- Higher Neuron score (74 vs 46)
- Offers a free plan
🔵 Strengths of Ellipsis
- Offers a free trial
- Lower starting price ($20/mo)
Which should you choose?
Choose Ellipsis if price matters most — it starts at Free trial · 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 Cognition if you want the most established option — it has raised $4.1B, 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 Ellipsis — which is better?
It depends on your priority. Cognition has raised more capital and is the more established option; Ellipsis has broader feature depth. See the side-by-side table above.
Is Cognition cheaper than Ellipsis?
No — Ellipsis's cheapest paid plan is Free trial · From $20/mo, while Cognition's is Pro · $20/mo.
Do Cognition and Ellipsis offer free plans?
Cognition: Yes, has a free plan. Ellipsis: Free trial only.
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