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Active Inference Institute

Open Science Institute supporting Active Inference education, research, and application -- "Act. Infer. Serve."
README.md

Active Inference Institute

Act. Infer. Serve.

A volunteer-led, participatory open science 501(c)(3) nonprofit supporting education, research, training, and applications of Active Inference and the Free Energy Principle.

Website · YouTube · Discord · Newsletter · Knowledge base · Get involved · Donate

Start here

Repository What it is
Start Orientation to the Institute and to Active Inference
courses Open curriculum for Active Inference education, K-12 through PhD
fundamentals Materials and code for Fundamentals of Active Inference (Namjoshi)
ActiveInferenceCategoryTheory Self-paced curriculum connecting Active Inference and Category Theory

Research software

Repository What it is
Generalized_Notation_Notation Specifying, checking, rendering, executing, and visualizing Active Inference state-space models
cognitive Knowledge base and Python package for discrete and continuous Active Inference
ActiveBlockference Python library for discrete Active Inference experiments in radCAD and cadCAD
Active_InferAnts Multi-agent Active Inference framework inspired by ant colonies
GEO_INFER Geospatial inference monorepo
CEREBRUM Case-Enabled Reasoning Engine with Bayesian Representations for Unified Modeling

Knowledge and publishing

Repository What it is
ActiveInferenceJournal Transcripts, metadata, captions, and translations from the Institute's video library
Active_Inference_Ontology Controlled vocabulary of Active Inference and Free Energy Principle terms
AEOS Active Entity Ontology for Science
Symposium Applied Active Inference Symposium program and publishing tools
Journal_Utilities Tools for producing Active Inference Journal content

Browse all repositories.

Contribute

Everyone is welcome. Read the contributing guide and code of conduct, then open an issue or pull request on any repository, or join us on Discord.

The Institute runs volunteer, internship, mentorship, fellowship, partnership, philanthropy, and grant programs.

Contact: blanket@activeinference.institute

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  1. ActiveInferenceJournal ActiveInferenceJournal Public

    Transcripts, metadata, captions, and translations from the Active Inference Institute's video library — a structured, source-namespaced dataset generated by Journal-Utilities.

    HTML 46 9

  2. fundamentals fundamentals Public

    Unofficial repo for materials and code related to "Fundamentals of Active Inference" (Namjoshi 2026).

    Python 37 9

  3. Generalized_Notation_Notation Generalized_Notation_Notation Public

    Methods for specifying, checking, typing, rendering, executing, analyzing, and visualizing state space models, for Active Inference and Beyond.

    Python 35 7

  4. ActiveBlockference ActiveBlockference Public

    CPU-oriented Python library for discrete Active Inference experiments in radCAD and cadCAD: deterministic grid worlds, multi-agent transitions, generative-model helpers, and fail-closed validation.

    Python 32 6

  5. Active_InferAnts Active_InferAnts Public

    Multi-language Active Inference framework combining ant-colony-optimization-inspired multi-agent simulation with variational message passing, implemented across 50 programming languages for researc…

    Python 31 6

  6. cognitive cognitive Public

    Knowledge base and Python package for discrete and continuous Active Inference: generative models, expected free energy, POMDP simulation, and an executable manuscript with reproducible validation …

    Python 23 4

Repositories

Showing 10 of 47 repositories
  • Garden-of-Iris Public

    Experimental toolkit for Iris, a collective-intelligence language model trained on community contributions tagged via the FourThought dialectic (prediction, reflection, statement, question), with a Discord bot and hindsight summarization pipeline.

    ActiveInferenceInstitute/Garden-of-Iris's past year of commit activity
    Python 0 0 0 3 Updated Nov 9, 2026
  • active_inference_language_model Public

    AILM: a fully explicit discrete language stack in pymdp, letters through document position, with a gate-audit method that binds every number to a recorded run.

    ActiveInferenceInstitute/active_inference_language_model's past year of commit activity
    Python 0 0 3 3 Updated Nov 9, 2026
  • Generalized_Notation_Notation Public

    Methods for specifying, checking, typing, rendering, executing, analyzing, and visualizing state space models, for Active Inference and Beyond.

    ActiveInferenceInstitute/Generalized_Notation_Notation's past year of commit activity
    Python 35 7 1 4 Updated Nov 9, 2026
  • fep_formal Public

    Standalone catalog of formally verified theorems spanning the Free Energy Principle, Active Inference, Bayesian Mechanics, Information Geometry, and Thermodynamics.

    ActiveInferenceInstitute/fep_formal's past year of commit activity
    Python 6 3 14 0 Updated Nov 8, 2026
  • institute_website Public

    Static, multilingual public resource hub for the Active Inference Institute, served on GitHub Pages with no runtime framework, curated resource directories, and a sanitized public Open Source Map.

    ActiveInferenceInstitute/institute_website's past year of commit activity
    HTML 5 1 0 1 Updated Nov 8, 2026
  • pymdp Public Forked from infer-actively/pymdp

    A Python implementation of active inference for Markov Decision Processes

    ActiveInferenceInstitute/pymdp's past year of commit activity
    Python 2 MIT 147 0 0 Updated Nov 8, 2026
  • Active_Skillference Public

    A high-integrity micro-learning platform for Active Inference and the Free Energy Principle: a validated prerequisite graph whose every quantitative claim is produced by a tested kernel, exported to SkillTree. DOI: 10.5281/zenodo.21865644

    ActiveInferenceInstitute/Active_Skillference's past year of commit activity
    Python 2 MIT 0 0 1 Updated Nov 8, 2026
  • active_fractal_rabbit Public

    Closed-loop active-inference research scaffold analyzing synthetic sporadic waypoint data with a pinned FractalRabbit simulator and a real pymdp JAX agent, plus a reproducible manuscript and audit pipeline.

    ActiveInferenceInstitute/active_fractal_rabbit's past year of commit activity
    Python 0 MIT 0 0 1 Updated Nov 8, 2026
  • Symposium Public

    Approved Active Inference Symposium program, consent-aware publishing tools, and searchable methods connected to the Institute's public research repositories.

    ActiveInferenceInstitute/Symposium's past year of commit activity
    Python 15 MIT 3 1 2 Updated Nov 8, 2026
  • gen25 Public

    Documentation-focused Active Inference Institute project repository, federated through InstituteOS via the .aii sidecar manifest.

    ActiveInferenceInstitute/gen25's past year of commit activity
    0 CC0-1.0 0 0 2 Updated Nov 8, 2026
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