Availability

Publicly available

Provider

AI21 Labs

Country

ISR

Family

Jamba

Status

Current

Weights

Open

Release date

2026-01-08T00:00:00.000Z

Modalities

text (both)

Licence

apache-2.0

Total parameters

3 billion

Aliases

ai21labs/AI21-Jamba2-3B

Traits

• context_window256,000 tokens