Cognition vs Sweep
Which Agents AI tool is better in 2026?
Cognition
Applied AI lab building Devin, the AI software engineer.
Sweep
The fastest AI coding assistant for JetBrains IDEs.
Side-by-side
Cognition is the more established option (raised $2.5B), but Sweep is cheaper to start.
| Metric | Cognition | Sweep |
|---|---|---|
| Taglinei | Applied AI lab building Devin, the AI software engineer. | The fastest AI coding assistant for JetBrains IDEs. |
| Foundedi | 2023 | 2023 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 84🏆 | 50 |
| Total fundingi | $2.5B🏆 | $2M |
| Latest roundi | Series D · May 2026 | Seed · Nov 2023 |
| Valuationi | $26B🏆 | $25M |
| Cheapest paid plani | Pro · $20/mo | Basic · $10/mo🏆 |
| Free plani | ✓ Free | ✓ Free |
| Free triali | ✗ | ✓ |
| Top tier pricei | Max · $200/mo | Ultra · $60/mo |
| Pricing summaryi | 5 published plans | 4 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cognition and Sweep.
| Capability | Cognition | Sweep |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | 2 (Java, Kotlin) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Cognition
- Has raised more capital ($2.5B vs $2M)
- Higher Neuron score (84 vs 50)
🔵 Strengths of Sweep
- Offers a free trial
- Lower starting price ($10/mo)
Which should you choose?
Choose Sweep if price matters most — it starts at Free · From $10/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 Sweep — which is better?
It depends on your priority. Cognition has raised more capital and is the more established option; Sweep is cheaper to start. See the side-by-side table above.
Is Cognition cheaper than Sweep?
No — Sweep's cheapest paid plan is Basic · $10/mo, while Cognition's is Pro · $20/mo.
Do Cognition and Sweep offer free plans?
Cognition: Yes, has a free plan. Sweep: Yes, has a free plan.
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