Side-by-side trust signals. Pick the right column for your next integration.
| Signal | AI Economics Tools API | AI21 Labs API |
|---|---|---|
| Category | AI | AI |
| Pricing | Paid | Freemium |
| Auth | API Key | API Key |
| CORS | Yes | Yes |
| Rate limit | Unknown | Plan-based requests-per-minute limits |
| Response time | 164ms | 116ms |
| 30d uptime | 100% | 100% |
| Trust score | 94 (A) | 89 (B) |
| HTTPS | Yes | Yes |
Signals update continuously via automated health checks and verification runs. Data as of Sep 5, 2026.