Cognition vs JetBrains AI Assistant
Which Agents AI tool is better in 2026?
Cognition
Applied AI lab building Devin, the AI software engineer.
JetBrains AI Assistant
AI inside IntelliJ, PyCharm, WebStorm — code without leaving your JetBrains IDE
Side-by-side
Cognition is the more established option (raised $2.5B), but JetBrains AI Assistant is cheaper to start.
| Metric | Cognition | JetBrains AI Assistant |
|---|---|---|
| Taglinei | Applied AI lab building Devin, the AI software engineer. | AI inside IntelliJ, PyCharm, WebStorm — code without leaving your JetBrains IDE |
| Foundedi | 2023🏆 | 2024 |
| HQi | San Francisco, US | Prague, CZ |
| Employeesi | 11-50 | 5000+🏆 |
| Neuron scorei | 84🏆 | 50 |
| Total fundingi | $2.5B🏆 | Undisclosed |
| Latest roundi | Series D · May 2026 | Corporate · Jan 2024 |
| Valuationi | $26B🏆 | — |
| Cheapest paid plani | Pro · $20/mo | —🏆 |
| Free plani | ✓ Free | ✓ Free |
| Free triali | ✗ | ✓ |
| Top tier pricei | Max · $200/mo | AI Enterprise · Contact sales |
| Pricing summaryi | 5 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cognition and JetBrains AI Assistant.
| Capability | Cognition | JetBrains AI Assistant |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | 2 (Kotlin, Java) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Cognition
- Has raised more capital ($2.5B vs Undisclosed)
- Higher Neuron score (84 vs 50)
- More mature (2023)
🔵 Strengths of JetBrains AI Assistant
- Offers a free trial
- Lower starting price ($8/mo)
- Newer company (2024)
Which should you choose?
Choose JetBrains AI Assistant if price matters most — it starts at Free · From $8/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 JetBrains AI Assistant — which is better?
It depends on your priority. Cognition has raised more capital and is the more established option; JetBrains AI Assistant is cheaper to start. See the side-by-side table above.
Is Cognition cheaper than JetBrains AI Assistant?
No — JetBrains AI Assistant's cheapest paid plan is Free, while Cognition's is Pro · $20/mo.
Do Cognition and JetBrains AI Assistant offer free plans?
Cognition: Yes, has a free plan. JetBrains AI Assistant: Yes, has a free plan.
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