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vidur
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vidur

Accurate, large-scale, and extensible simulator for LLM inference Systems

by microsoft · GitHub
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inferencellmsimulationMITPython
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Simulate and study how large language models perform under different conditions, helping you plan and optimize their deployment.

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2026-07-202026-08-31
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📄 About

Accurate, large-scale, and extensible simulator for LLM inference Systems

vidur has 642 stars on GitHub. It has been forked 119 times. vidur is written mainly in Python. It has been in active development since 2023. vidur is available under the MIT license. Its main topics are inference, llm, simulation, transformer.

Frequently asked questions

What is vidur?

Accurate, large-scale, and extensible simulator for LLM inference Systems

Is vidur open source?

vidur is an open-source project. It is released under the MIT license.

Is vidur free?

Yes. vidur is free and open source — you can use, modify and self-host it.

What license does vidur use?

vidur is available under the MIT license.

What language is vidur written in?

vidur is written mainly in Python.

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