Jamba Mini 2

52B / 12B
Context
256K
Max output
4K
Input price
$0.2/1M tokens
Output price
$0.4/1M tokens
Alias ofjamba-mini

Capabilities

Infrastructure
Streaming

Details

Model IDjamba-mini-2-2026-01
Provider AI21
Creator ai21
Family—
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters52B / 12B
Architecture—
Context window256K tokens
Max input—
Max output4K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Endpoints

Chat CompletionsPOST
Generate chat responses with messageshttps://api.ai21.com/studio/v1/chat/completions

Pricing

Input
$0.2
Output
$0.4
Cache write
—
Cache read
—
Batch in
—
Batch out
—

API

GET/v1/models/ai21/jamba-mini-2-2026-01

Jamba Mini 2

jamba-mini-2-2026-01
alias → jamba-mini
Changes · 3 entries
jamba-mini-2-2026-01createca7a400Nov 2, 2026, 03:02 AM
jamba-mini-2-2026-01update118451aSep 24, 2026, 07:08 AM
parameters52
active_parameters12
aliasjamba-mini
jamba-mini-2-2026-01create08f0ffeMay 11, 2026, 08:27 AM