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decision2

6 TagsUpdated Apache-2.0by vLLM Semantic Router

Decision 2.0 by the vLLM Semantic Router contributors: a fully fine-tuned Qwen3 or Qwen3.5 backbone plus an endpoint head that scores every option at its own last token against the question, in one forward pass per question. Five sizes, 0.6B to 9B.

decisionlong-contextfine-tuned0.60b0.75b1.88b4.21b7.94b

Tags

Name
decision2latestSame as decision2:nox.9.7 GB · 16384 ctx · English
decision2:eosQwen3.5-0.8B: 0.460 on typed decisions.2.0 GB · 16384 ctx · English
decision2:kaiQwen3-0.6B-Base, the fastest: 31 ms for five questions on an RTX 5090; 8k-token rows.1.5 GB · 8192 ctx · English
decision2:luxQwen3.5-9B, the largest: 0.707 on typed decisions.18.0 GB · 16384 ctx · English
decision2:noxQwen3.5-4B-Base: 0.680 on typed decisions; 251 ms for five questions on an RTX 5090.9.7 GB · 16384 ctx · English
decision2:solQwen3.5-2B: 0.554 on typed decisions.4.8 GB · 16384 ctx · English

Tags without a suffix load fp16 on a CUDA GPU and fp32 on CPU; add -fp16 or -fp32 to pin one precision.