google/vizier
Open source Vizier is a distributed client-server system for black-box optimization and hyperparameter tuning.

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OSS Vizier provides a research interface for tuning machine learning hyperparameters and optimizing black-box functions at scale. Based on the internal Google Vizier service, it supports various optimization algorithms including Bayesian optimization and evolutionary strategies. The system uses a distributed architecture with gRPC communication between clients and servers.
Frequently asked
- What is google/vizier?
- Open source Vizier is a distributed client-server system for black-box optimization and hyperparameter tuning.
- Is vizier open source?
- Yes — google/vizier is open source, released under the Apache-2.0 license.
- What language is vizier written in?
- google/vizier is primarily written in Python.
- How popular is vizier?
- google/vizier has 1.7k stars on GitHub.
- Where can I find vizier?
- google/vizier is on GitHub at https://github.com/google/vizier.