Decision models

Explore the models available through the Decision API. Copy an ID for your integration, try it in the playground, or open its model page.

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TypeSafe

Jev 1.13

Support triage and agent routing

Jev's structured decision model. Ask typed questions about shared state and get answers with probabilities.

Capability notes: Choice, Score and Noul outputs

Platform price

600 credits / 1M input tokens

typesafe/jev-1.13
Model page →

Liquid

Liquid d1

Structured classification and scoring

A fast decision model from Liquid, available through Vercel AI Gateway.

Capability notes: Choice, Score and Noul outputs

Platform price

1 credit / successful request

liquid/d1
Model page →

Upstage

Solar Decide

Structured classification and scoring

A decision model from Upstage for structured classification, scoring, and yes-or-no decisions.

Capability notes: Choice, Score and Noul outputs

Platform price

720 credits / 1M input tokens

upstage/solar-decide
Model page →

Jared Palmer

Kev 4B

Compact-model classification and scoring

A compact 4B decision model for typed answers and probability estimates.

Capability notes: 8,192-token context

Platform price

600 credits / 1M input tokens

jaredpalmer/kev-4b
Model page →

Laya

Laya Auto

Automatic language selection

Laya's automatic language-routing model for structured decisions.

Capability notes: Automatic language routing

Platform price

600 credits / 1M input tokens

laya-auto
Model page →

Respan

Span-01

Evaluate conversational behaviors

A specialized Noul behavior model. Use the Span playground to test behavior judgments.

Capability notes: Noul only; conversation input

Platform price

300 credits / 1M input tokens

respan/span-01
Model page →

Respan

Span-01 Lite

Lightweight behavior checks

A lightweight Span behavior model for Noul yes-or-no judgments.

Capability notes: Noul only; conversation input

Platform price

1 credit / successful request

respan/span-01-lite
Model page →

Minimum 1 credit per successful request. Output tokens are not charged.