Jamba2 3B is a large language model from AI21 Labs, released on January 8, 2026. It accepts text input.

When was Jamba2 3B released?

AI21 Labs released Jamba2 3B on January 8, 2026.

What is Jamba2 3B's context window?

Jamba2 3B has a 256K-token context window.

Jamba2 3B has 4 cited benchmark scores, including Collie 24%, FACTS 54% and IFBench 36%. Each score links to its source.

AI21 Labs·Pending·Released 2026-01-08text

Context256k

Max output-

Input / 1M-

Output / 1M-

Cached in-

Benchmarks4

Cited public sources · rank is exact-benchmark, apples-to-apples

Collie

#2/224% ↗

FACTS

#3/354% ↗

IFBench

#11/1236% ↗

IFEval

#3/2493% ↗

What is Jamba2 3B?: Jamba2 3B is a large language model from AI21 Labs, released on January 8, 2026. It accepts text input.
When was Jamba2 3B released?: AI21 Labs released Jamba2 3B on January 8, 2026.
What is Jamba2 3B's context window?: Jamba2 3B has a 256K-token context window.
How does Jamba2 3B score on benchmarks?: Jamba2 3B has 4 cited benchmark scores, including Collie 24%, FACTS 54% and IFBench 36%. Each score links to its source.

Access Jamba2 3B and every other model through one endpoint with automatic failover: Respan gateway.