Text Classification
Scikit-learn
Joblib
English
llm-routing
model-selection
budget-optimization
nearest-neighbor
Instructions to use JiaqiXue/R2-Router-RouterArena with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Scikit-learn
How to use JiaqiXue/R2-Router-RouterArena with Scikit-learn:
from huggingface_hub import hf_hub_download import joblib model = joblib.load( hf_hub_download("JiaqiXue/R2-Router-RouterArena", "sklearn_model.joblib") ) # only load pickle files from sources you trust # read more about it here https://skops.readthedocs.io/en/stable/persistence.html - Notebooks
- Google Colab
- Kaggle
Commit History
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docs: note sub_10 only training following chayan
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docs: replace KNN references with generic predictor terminology
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docs: embed leaderboard screenshot in README
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docs: add RouterArena leaderboard screenshot
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docs: use paper title
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docs: add paper link and bibtex citation
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docs: change example query to Solve this integral
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fix: correct cost display unit to per-query dollar amount
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docs: show estimated quality and cost in example output
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docs: use generic predictor terminology in training output
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feat: add training progress prints to from_training_data()
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docs: simplify README, remove GPU/CPU examples
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docs: add lambda parameter documentation with examples
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fix: update vllm serve comment to --runner pooling
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fix: use --runner pooling instead of --task embed for vllm serve
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Fix vllm serve command for different versions
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Add vLLM server mode: start once, route from anywhere
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vLLM-based route_text(), uv install guide, complete runnable examples
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Fix: use transformers AutoModel instead of sentence_transformers for Qwen3 compatibility
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Fix Quick Start: complete runnable example with embedding generation
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Fix Quick Start: use snapshot_download for proper import
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Initial release: R2-Router (#1 on RouterArena)
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initial commit
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