Provider pricing
AI21 Labs AI API pricing
AI21 Labs has a directory profile; no complete positive input/output price pair is recorded in the public snapshot. Missing rates must not be interpreted as free access.
Best for
Long-document RAG, contract analysis, and workloads where 100K+ context is the norm.
Strengths
- Hybrid Mamba-Transformer: linear-time inference on long contexts
- 256K context window across the lineup
- Strong grounded generation and citation support for RAG
- Available on AI21 Studio, Bedrock, Vertex, and Azure
Tracked AI21 Labs models
| Model | Input $/M | Output $/M | Context | Tier | Best for |
|---|---|---|---|---|---|
| Jamba 1.7 Large | $2.00 | $8.00 | 256,000 | Flagship | Hybrid Mamba-Transformer flagship with 256K context |
| Jamba 1.7 Mini | $0.200 | $0.400 | 256,000 | Budget | Cost-efficient hybrid SSM for long-context RAG |
| Jamba Instruct | $0.500 | $0.700 | 256,000 | Mid-tier | Instruction-tuned variant for enterprise deployments |
Last updated: · Source: No official pricing URL recorded · Methodology
Frequently asked questions
How much does the AI21 Labs API cost?
AI21 Labs has a directory profile; no complete positive input/output price pair is recorded in the public snapshot. Missing rates must not be interpreted as free access.
Which AI21 Labs model is cheapest?
A cheapest model cannot be established without a complete recorded rate pair.
Does AI21 Labs have cached or batch prices?
No model-specific cached or batch rates are recorded. Consult the provider for eligibility and additional charges.
How often are provider prices verified?
The live pricing table synchronizes stored model records daily; public file snapshots update when the site is rebuilt. Synchronization is not independent provider verification. Snapshot updated 2026-10-31; only explicit per-model dates are verification records.