Comparison · Research
Exa vs STORM: which AI agent is better?
A side-by-side look at Exa and STORM 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.
| Exa Exa Labs | STORM Stanford OVAL | |
|---|---|---|
| Agent Score | 82 | 44 |
| Entry price | Free plan | Free plan |
| Trust | ✓ VERIFIED | ✓ VERIFIED |
| Capabilities documented | 7 | 3 |
| Free plan | ✓ Yes | ✓ Yes |
| Free trial | — | — |
| Public API | ✓ Yes | — |
| MCP support | ✓ Yes | — |
| Open source | No | ✓ Yes |
| Last verified | 13 Oct 2026 | 30 Sept 2026 |
Score breakdown
| Component | Exa | STORM |
|---|---|---|
| Capabilities | 88 | 38 |
| Integrations | 50 | Not measured |
| Documentation | 100 | Not measured |
| Pricing clarity | 100 | 100 |
| Transparency | 100 | 100 |
| Freshness | 100 | 100 |
| Human oversight | Not measured | Not measured |
Choose Exa if…
- You want a higher Agent Score (82 vs 44).
- You want more documented capabilities (7 vs 3).
- You want a public API.
- You want MCP support.
Choose STORM if…
- You want an open-source option.
See the full picture: Exa · STORM · more Research agents · all comparisons.