joey-1

decisionmit2B

Joey-1 is a 2B decision model from Baseten's Base Labs for classification, routing, and scoring. It evaluates text context against choice, yes/no, and ordered scoring questions, returning answer probabilities and confidence in a single forward pass without generating free-form text.

Context
16K
Input price
$0.01/1M tokens
Output price
$0/1M tokens

Capabilities

Output Control
Structured Output
JSON Mode
Infrastructure
Fine-tuning

Details

Provider Baseten
Creator baseten
Familyjoey-1
Licensemit
Statusactive
Typedecision
Input modalitiestext, image
Output modalitiestext
Open weightYes
Parameters2B
Architecture—
Context window16K tokens
Max input—
Max output—
Reasoning tokens—
Question typeschoice, noul, score
Option probabilitiesYes
Knowledge cutoff—
Release date
Sourceofficial

Pricing

Input
$0.01
Output
$0
Cache write
—
Cache read
—
Batch in
—
Batch out
—

API

GET/v1/models/baseten/joey-1