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Open Source Model Profile · pipizhao

SkillRouter-Embedding-0.6B

SkillRouter-Embedding-0.6B is a 595.8M-parameter Qwen3 feature-extraction model from pipizhao. The model card describes it as SR-Emb-0.6B, a compact embedding model for skill retrieval, fine-tuned from Qwen/Qwen3-Embedding-0.6B.

Publisher
pipizhao
Task
feature-extraction
Model type
qwen3
License
apache-2.0
Library
transformers
Publication status
Approved for indexing

Model overview

pipizhao publishes SkillRouter-Embedding-0.6B as a feature-extraction model. Captured config identifies Qwen3Model with a qwen3 model type, and Safetensors metadata reports 595,776,512 parameters. Card data records apache-2.0. Hub tags include embedding, retrieval, skill-routing, and Qwen/Qwen3-Embedding-0.6B as base model and finetune.

Recorded capabilities

About 595.8M parameters

Safetensors metadata reports 595,776,512 parameters, or about 595.8M.

Apache-2.0 licensing

Captured metadata records an apache-2.0 license.

Publisher skill-routing encoder

The model card describes a bi-encoder / dual-encoder retrieval model fine-tuned from Qwen/Qwen3-Embedding-0.6B for full-text skill routing over approximately 80K skills.

Publisher benchmark claim

According to the model card, on the SkillRouter benchmark the released checkpoint improves over the untuned 0.6B base model and outperforms larger embedding baselines in top-1 routing accuracy. Those comparison claims have not been independently verified by Ethen.

Use cases in the source record

  • First-stage retrieval of skills, tools, or plugin documents from a registry before reranking, as described on the model card.
  • Cosine-similarity search over L2-normalized dense embeddings, according to the publisher model summary.

Limitations and unknowns

  • No independent evaluation scores were extracted as Ethen-verified results. Benchmark improvement language in the card remains a publisher claim.
  • Provider state is historical snapshot data, not independently refreshed current availability.
  • Embedding format, 80K-skill routing scope, and Qwen3-Embedding-0.6B fine-tune details come from the publisher model card and have not been independently verified by Ethen.

Source and provenance

Source: pipizhao/SkillRouter-Embedding-0.6B

Captured: Unknown. Processed: 2026-09-07T19:36:00.519387+00:00.

SR-Emb-0.6B SR-Emb-0.6B is a compact embedding model for skill retrieval in large LLM-agent skill registries. It is the encoder used in the SkillRouter retrieve-and-rerank pipeline and is fine-tuned from Qwen/Qwen3-Embedding-0.6B for full-text skill routing over approximately 80K skills. Model Summary Base model: Qwen/Qwen3-Embedding-0.6B Architecture: bi-encoder / dual-encoder retrieval model Input: Query: task description with an instruction prefix Document: full skill text formatted as name | description | body Output: L2-normalized dense embeddings for cosine similarity search Intended use: first-stage retrieval in a two-stage s…

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