---
id: "respan/span-01"
also: ["respan/span-01-20260925"]
card_usd_per_m: "0.02 in, 0.0 out, at respan"
cheapest_list_usd_per_m: "0.02 in, 0.0 out, at respan on openrouter"
cheapest_effective_usd_per_m: "0.0195 in, 0.0 out, at respan on openrouter"
context: 0
max_output: 0
input: ["text"]
output: ["decisions"]
released: "2026-09-26"
api: ["/api/alpha/decisions"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 1
---
# Respan: Span-01

Span-01 is a behavior scoring model from Respan. It reads a conversation span and returns, for each plain-language behavior you define, the probability that the behavior is present. It is...