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jiarong0907 merged 10 commits into from
Nov 18, 2025
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[Doc] Add citations for each router #30

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602d8b0
Add citations for each router
jiarong0907 Nov 18, 2025
8e2b003
Fix table formatting in README.md
jiarong0907 Nov 18, 2025
444f1aa
test
jiarong0907 Nov 18, 2025
1777873
test
jiarong0907 Nov 18, 2025
c57092b
Revise leaderboard with updated router rankings
jiarong0907 Nov 18, 2025
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test
jiarong0907 Nov 18, 2025
e77b2df
Refactor leaderboard table in README.md
jiarong0907 Nov 18, 2025
411a2a8
Add academic and commercial labels to README
jiarong0907 Nov 18, 2025
aac0d57
Update README.md to clarify project labels from academic and commerci…
jiarong0907 Nov 18, 2025
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Update README.md to correct the label for Chayan from commercial to a…
jiarong0907 Nov 18, 2025
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34 changes: 17 additions & 17 deletions README.md
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Expand Up @@ -32,23 +32,23 @@ RouterArena bridges this gap by providing an open evaluation platform and benchm

For more details, please see our [website](https://routeworks.github.io/leaderboard) and [blog](https://huggingface.co/blog/JerryPotter/who-routes-the-routers).

| Rank | Router | Affiliation | Arena | Opt.Sel | Opt.Cost | Opt.Acc | Lat | Robust |
|------|---------|--------------|--------|------------|-----------|----------|----------|-------------|
| 🥇 | MIRT-BERT | 🎓 USTC | 66.89 | 3.44 | 19.62 | 78.18 | 27.03 | 94.50 |
| 🥈 | Azure | 💼 Microsoft | 66.66 | 22.52 | 46.32 | 81.96 | — | — |
| 🥉 | NIRT-BERT | 🎓 USTC | 66.12 | 3.83 | 14.04 | 77.88 | 10.42 | 44.50 |
| 4 | GPT-5 | 💼 OpenAI | 64.32 | — | — | — | — | — |
| 5 | vLLM-SR | 💼 vLLM | 64.32 | 4.79 | 12.54 | 79.33 | 0.19 | 100.00 |
| 6 | CARROT | 🎓 UMich | 63.87 | 2.68 | 6.77 | 78.63 | 1.50 | 93.60 |
| 7 | Chayan | 💼 Adaptive Classifier | 63.83 | 43.03 | 43.75 | 88.74 | — | — |
| 8 | NotDiamond | 💼 NotDiamond | 63.00 | 1.55 | 2.14 | 76.81 | — | — |
| 9 | MLP | 🎓 Academic | 57.56 | 13.39 | 24.45 | 83.32 | 90.91 | 96.90 |
| 10 | GraphRouter | 🎓 UIUC | 57.22 | 4.73 | 38.33 | 74.25 | 2.70 | 97.50 |
| 11 | KNN | 🎓 Academic | 55.48 | 13.09 | 25.49 | 78.77 | 1.33 | 51.30 |
| 12 | RouteLLM | 🎓 Berkeley | 48.07 | 99.72 | 99.63 | 68.76 | 0.40 | 99.80 |
| 13 | RouterDC | 🎓 SUSTech | 33.75 | 39.84 | 73.00 | 49.05 | 10.75 | 97.60 |

🎓 Academic  💼 Commercial 
| Rank | Router | Affiliation | Arena | Optimal Selection | Optimal Cost | Optimal Accuracy | Latency | Robustness |
|------|--------------------|-----------------------------|--------|-----------------|--------------|----------------|---------|------------|
| 🥇 | [MIRT‑BERT](https://arxiv.org/pdf/2506.01048) [[GH]](https://github.com/Mercidaiha/IRT-Router) | 🎓 USTC | 66.89 | 3.44 | 19.62 | 78.18 | 27.03 | 94.50 |
| 🥈 | [Azure‑Router](https://ai.azure.com/catalog/models/model-router) [[Web]](https://learn.microsoft.com/en-us/azure/ai-foundry/openai/concepts/model-router) | 💼 Microsoft | 66.66 | 22.52 | 46.32 | 81.96 | — | — |
| 🥉 | [NIRT‑BERT](https://arxiv.org/pdf/2506.01048) [[GH]](https://github.com/Mercidaiha/IRT-Router) | 🎓 USTC | 66.12 | 3.83 | 14.04 | 77.88 | 10.42 | 44.50 |
| 4 | [GPT‑5](https://openai.com/index/introducing-gpt-5/)| 💼 OpenAI | 64.32 | — | — | — | — | — |
| 5 | [vLLM‑SR](https://vllm-semantic-router.com/) [[GH]](https://github.com/vllm-project/semantic-router) [[HF]](https://huggingface.co/llm-semantic-router) | 💼 vLLM | 64.32 | 4.79 | 12.54 | 79.33 | 0.19 | 100.00 |
| 6 | [CARROT](https://arxiv.org/abs/2502.03261) [[GH]](https://github.com/somerstep/CARROT) [[HF]](https://huggingface.co/CARROT-LLM-Routing) | 🎓 UMich | 63.87 | 2.68 | 6.77 | 78.63 | 1.50 | 93.60 |
| 7 | [Chayan](https://huggingface.co/adaptive-classifier/chayan) [[HF]](https://huggingface.co/adaptive-classifier/chayan) | 🎓 Adaptive Classifier | 63.83 | 43.03 | 43.75 | 88.74 | — | — |
| 8 | [NotDiamond](https://www.notdiamond.ai/) | 💼 NotDiamond | 63.00 | 1.55 | 2.14 | 76.81 | — | — |
| 9 | [RouterBench‑MLP](https://arxiv.org/pdf/2403.12031) [[GH]](https://github.com/withmartian/routerbench) [[HF]](https://huggingface.co/datasets/withmartian/routerbench) | 🎓 Martian | 57.56 | 13.39 | 24.45 | 83.32 | 90.91 | 96.90 |
| 10 | [GraphRouter](https://arxiv.org/abs/2410.03834) [[GH]](https://github.com/ulab-uiuc/GraphRouter) | 🎓 UIUC | 57.22 | 4.73 | 38.33 | 74.25 | 2.70 | 97.50 |
| 11 | [RouterBench‑KNN](https://arxiv.org/pdf/2403.12031) [[GH]](https://github.com/withmartian/routerbench) [[HF]](https://huggingface.co/datasets/withmartian/routerbench) | 🎓 Martian | 55.48 | 13.09 | 25.49 | 78.77 | 1.33 | 51.30 |
| 12 | [RouteLLM](https://arxiv.org/abs/2406.18665) [[GH]](https://github.com/lm-sys/RouteLLM) [[HF]](https://huggingface.co/routellm) | 🎓 Berkeley | 48.07 | 99.72 | 99.63 | 68.76 | 0.40 | 99.80 |
| 13 | [RouterDC](https://arxiv.org/abs/2409.19886) [[GH]](https://github.com/shuhao02/RouterDC) | 🎓 SUSTech | 33.75 | 39.84 | 73.00 | 49.05 | 10.75 | 97.60 |

🎓 Open-source  💼 Closed-source 

<!-- <p align="center">
<img src="images/leaderboard.png" alt="Make GPU Sharing Flexible and Easy" width="500" />
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