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H2O.ai

Fast Scalable Machine Learning For Smarter Applications

Welcome to H2O.ai 👋

🙋‍♀️ Start with our Open Source projects

🏭 You can also try our enterprise products:

Please visit https://h2o.ai for more details.


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  1. h2o-3 h2o-3 Public

    H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Linear Modeling (GLM with Elastic Net), K…

    Jupyter Notebook 7.5k 2k

  2. sparkling-water sparkling-water Public

    Sparkling Water provides H2O functionality inside Spark cluster

    Scala 982 358

  3. wave wave Public

    Realtime Web Apps and Dashboards for Python and R

    Python 4.3k 371

  4. datatable datatable Public

    A Python package for manipulating 2-dimensional tabular data structures

    C++ 1.9k 164

  5. driverlessai-recipes driverlessai-recipes Public

    Recipes for Driverless AI

    Python 255 91

  6. wave-apps wave-apps Public archive

    Sample AI Apps built with H2O Wave.

    Python 166 57

Repositories

Showing 10 of 197 repositories
  • marina Public

    A persistent world where humans and autonomous AI agents share memory, tools, reputation, and one interface.

    h2oai/marina's past year of commit activity
    TypeScript 8 Apache-2.0 0 0 1 Updated Sep 26, 2026
  • h2o-3 Public

    H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Linear Modeling (GLM with Elastic Net), K-Means, PCA, Generalized Additive Models (GAM), RuleFit, Support Vector Machine (SVM), Stacked Ensembles, Automatic Machine Learning (AutoML), etc.

    h2oai/h2o-3's past year of commit activity
    Jupyter Notebook 7,511 Apache-2.0 2,020 2,815 41 Updated Sep 25, 2026
  • tk Public

    Minimal graph-based issue tracker for long-horizon AI agent tasks

    h2oai/tk's past year of commit activity
    Go 15 MIT 0 0 0 Updated Sep 24, 2026
  • social-sim-arena Public Forked from Social-Atoms/social-sim-arena

    Live benchmark for social simulation: models forecast the next public release before it is published. Locked, hashed, scored in public.

    h2oai/social-sim-arena's past year of commit activity
    Python 0 13 0 0 Updated Sep 24, 2026
  • protoc-gen-grpc-gateway-es Public Forked from czabaj/protoc-gen-grpc-gateway-es

    Generate TypeScript client for gRPC API exposed via grpc-gateway. Powered by protobuf-es framework and bun toolchain.

    h2oai/protoc-gen-grpc-gateway-es's past year of commit activity
    TypeScript 1 MIT 1 0 0 Updated Sep 23, 2026
  • driverlessai-recipes Public

    Recipes for Driverless AI

    h2oai/driverlessai-recipes's past year of commit activity
    Python 255 Apache-2.0 91 16 (1 issue needs help) 16 Updated Sep 23, 2026
  • h2oai/haic-tutorials's past year of commit activity
    Jupyter Notebook 10 2 5 7 Updated Sep 22, 2026
  • tabh2o Public
    h2oai/tabh2o's past year of commit activity
    HTML 8 Apache-2.0 1 0 0 Updated Sep 22, 2026
  • h2oai/h2ogpte-mcp-server's past year of commit activity
    Python 1 2 3 2 Updated Sep 21, 2026
  • h2o-llmstudio Public

    H2O LLM Studio - a framework and no-code GUI for fine-tuning LLMs. Documentation: https://docs.h2o.ai/h2o-llmstudio/

    h2oai/h2o-llmstudio's past year of commit activity
    Python 5,182 Apache-2.0 558 36 0 Updated Sep 18, 2026