---
id: "scaledown/classify-1"
also: ["scaledown/classify-1-20260928"]
card_usd_per_m: "0.04 in, 0.0 out, at scaledown"
cheapest_list_usd_per_m: "0.04 in, 0.0 out, at scaledown on openrouter"
cheapest_effective_usd_per_m: "0.0495 in, 0.0 out, at scaledown on openrouter"
context: 1000000
max_output: 900000
input: ["text", "image", "file"]
output: ["decisions"]
released: "2026-10-13"
api: ["/api/alpha/decisions"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 0
---
# ScaleDown: Classify-1

Classify-1 is a structured decision model from ScaleDown, served through OpenRouter's Decisions API. It scores text or a document against caller-defined choice, yes/no, and ordered-scale questions and returns calibrated probabilities...