AI21 Labs
Inference provider
Model creator
- Hosted model listings
- 2
- Models created
- 11
- API base
https://api.ai21.com/studio/v1- Last verified
- Oct 24, 2026
Inference catalog
Models served by AI21 Labs
Provider-specific identifiers, limits, and source-linked prices.
| Model | Provider model ID | Context | Input / 1M | Output / 1M | Cached / 1M | Capabilities | Verified |
|---|---|---|---|---|---|---|---|
| Jamba LargeAI21 Labs | jamba-large |
256K | $2 | $8 | - | ToolsJSON | Oct 24, 2026 |
| Jamba MiniAI21 Labs | jamba-mini |
256K | $0.2 | $0.4 | - | ToolsJSON | Oct 24, 2026 |
Creator catalog
Models created by AI21 Labs
Canonical model records; availability may include multiple inference providers.
| Model | Input types | Context | Input / 1M | Output / 1M | Released | Verified |
|---|---|---|---|---|---|---|
| j2-lightai21/j2-light | 8.192K | $3 | $3 | Undated | Jul 31, 2026 | |
| j2-midai21/j2-mid | 8.192K | $10 | $10 | Undated | Jul 31, 2026 | |
| j2-ultraai21/j2-ultra | 8.192K | $15 | $15 | Undated | Jul 31, 2026 | |
| jamba-1.5ai21/jamba-1.5 | 256K | $0.2 | $0.4 | Undated | Jul 31, 2026 | |
| jamba-1.5-largeai21/jamba-1.5-large | 256K | $2 | $8 | Undated | Jul 31, 2026 | |
| jamba-1.5-large@001ai21/jamba-1.5-large@001 | 256K | $2 | $8 | Undated | Jul 31, 2026 | |
| jamba-1.5-miniai21/jamba-1.5-mini | 256K | $0.2 | $0.4 | Undated | Jul 31, 2026 | |
| jamba-1.5-mini@001ai21/jamba-1.5-mini@001 | 256K | $0.2 | $0.4 | Undated | Jul 31, 2026 | |
| jamba-large-1.6ai21/jamba-large-1.6 | 256K | $2 | $8 | Undated | Jul 31, 2026 | |
| jamba-mini-1.6ai21/jamba-mini-1.6 | 256K | $0.2 | $0.4 | Undated | Jul 31, 2026 | |
| jamba-mini-1.7ai21/jamba-mini-1.7 | 256K | $0.2 | $0.4 | Undated | Jul 31, 2026 |