Intern-Decision-4B released as multimodal structured decision model

Intern-Decision-4B is a multimodal structured decision model fine‑tuned from Qwen3.5‑4B. It takes a shared state, a schema of named questions and optional images, and returns an answer distribution for each question in a single forward pass. The model maps options to single‑token symbols, reads logits before each placeholder, applies a softmax over allowed symbols and uses the checkpoint’s…