How to Get a Free AI21 Labs API Key (2026)
2 free models available — no credit card required. Get your AI21 Labs API key →
All Free AI21 Labs Models — Context Windows & Rate Limits
| Model | Context | Max Output | Modality | Rate Limit | Released | Status | |
|---|---|---|---|---|---|---|---|
| Jamba Large 1.7 | 256K | 4K | 200 RPM, 10 RPS | — | Online | Details | |
| Jamba Mini 2 | 256K | 4K | 200 RPM, 10 RPS | — | Online | Details |
Pricing & Limits
Credit Card Not required
Free Tier Permanently free
Context Range 256K
Total Models 2 free
Rate Limits 200 RPM, 10 RPS
API Compatibility See provider docs
Use Cases
What AI21 Labs's free models are best for, based on aggregated model capabilities: