
Decision 3.0
Apache-2.0 multimodal decision models from 0.6B to 27B for the vLLM Semantic Router.
About
Decision 3.0 is a family of six open decision models released October 10, 2026 by the vLLM Semantic Router (vllm-sr) team: d3 (27B), d3-flash (9B), d3-mini, d3-nano, d3-lite (0.8B), and d3-edge (0.6B). All are Apache-2.0 and built on Qwen3.5 and Qwen3.8 backbones. Five of the six read images and video.
Instead of generating text, they answer choice, yes/no, and score questions about a text, JSON, image, or video input in a single call, returning a probability per answer. The flagship d3 scores 65.45 on the Jev Decision Index 0.3 public suite (vendor-measured) and 77.4 on Perception Test video QA, with 55 ms median text latency on one AMD MI325X GPU. This is the vLLM project's open decision layer for intelligent routing.
Specs
Context window
Pricing
Free quota
API access
Weights
Released
Benchmarks
Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.
Use cases
Trust score — 8/10
Scored 8/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 103; Trending score 80/100 from researcher assessment.