AI21 models
Jamba hybrid models for long-context enterprise chat and document work.
Jamba Large
$2.00 / $8.00 per 1M tokens
Jamba Mini
$0.2 / $0.4 per 1M tokens
AI21
Jamba hybrid models for long-context enterprise chat and document work.
There are 2 published models here. On a 70/30 mix, combined list rates run from $0.26 to $3.80 per 1 million tokens, with a median of $2.03. The largest listed context window in this group is 256,000 tokens. The most recent price check in this group is 2026-08-14.
AI21 list rates
USD per million tokens. The 70/30 mix is a planning default — change it on the model page if your traffic is output-heavy.
| Model | Input / 1M | Output / 1M | Mixed 70/30 | Context | Verified |
|---|---|---|---|---|---|
| Jamba Mini | $0.2 | $0.4 | $0.26 | 256,000 | |
| Jamba Large | $2.00 | $8.00 | $3.80 | 256,000 |
Questions about AI21 rates
Do these AI21 figures include discounts and tax?
No. They are public list rates. Commits, credits, regions, tax, and commercial discounts are not in the number — check the source linked on each model.
When is the more expensive AI21 tier worth the extra?
Jamba Large sits near $3.80 per 1M tokens on a 70/30 mix, versus $0.26 on Jamba Mini. Use the high tier when retries or long reasoning actually fail on the cheap one.