AI21 Labs

Every AI21 Labs model, with specs, prices, and where to run it.

Models: 2
Open weights: 2
Families: 1
Providers: 1

Releases per month

1 in 12 mo

Capability coverage

Tool calling100%
Reasoning0%
Vision input0%
Open weights100%

Jamba MiniAI21 Labs·jamba-mini

256K

4K

Open

$0.20 / $0.40

—

—

Jan 8, 2026

Jan 8, 2026

Jamba LargeAI21 Labs·jamba-large

256K

4K

Open

$2.00 / $8.00

—

—

Jul 3, 2025

Jul 3, 2025