Comparison · Coding
Devin vs Jules: which AI agent is better?
A side-by-side look at Devin and Jules on quality, price, capabilities and trust. Scores measure observable public data; prices come from each vendor's own pricing page. Every fact is sourced and dated.
| Devin Cognition | Jules Google | |
|---|---|---|
| Agent Score | 48 | 39 |
| Entry price | $20/mo · free plan | Free plan |
| Trust | ✓ VERIFIED | DECLARED |
| Capabilities documented | 4 | 3 |
| Free plan | ✓ Yes | ✓ Yes |
| Free trial | — | — |
| Public API | — | ✓ Yes |
| MCP support | — | — |
| Open source | No | No |
| Last verified | 13 Oct 2026 | — |
Score breakdown
| Component | Devin | Jules |
|---|---|---|
| Capabilities | 50 | 38 |
| Integrations | Not measured | 25 |
| Documentation | Not measured | Not measured |
| Pricing clarity | 100 | 100 |
| Transparency | 100 | 100 |
| Freshness | 100 | Not measured |
| Human oversight | Not measured | Not measured |
Choose Devin if…
- You want a higher Agent Score (48 vs 39).
- You want more documented capabilities (4 vs 3).
Choose Jules if…
- You want a public API.
See the full picture: Devin · Jules · more Coding agents · all comparisons.