Open Source Generative AI Projects
Discover 80 open source Generative AI repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Generative AI projects here are most often combined with Python, Machine Learning and AI. Last updated October 4, 2026.
80 repositories · updated October 4, 2026

openllmetry: Observe LLM Applications with OpenTelemetry
OpenLLMetry adds OpenTelemetry-based tracing and metrics for LLM applications, providers, frameworks, and vector databases. It suits teams that want AI-specific observability in their existing telemetry stack rather than a separate monitoring format.

fluxgym: Train FLUX LoRAs with a Web UI
FluxGym provides a web interface for training FLUX LoRAs using Kohya sd-scripts, with options designed for 12GB, 16GB, and 20GB VRAM systems. It suits creators who want a guided workflow without giving up Kohya’s advanced training options.

ComfyUI-Copilot: Add AI Assistance to ComfyUI Workflows
ComfyUI-Copilot is a custom node that helps ComfyUI users create, debug, and revise image-generation workflows with AI assistance. It is useful for creators and developers who want workflow support and parameter tuning inside ComfyUI.

rig: Build LLM Applications in Rust
Rig is a Rust library for building modular LLM applications, with shared interfaces for model providers, vector stores, and agent workflows. It suits Rust developers who want to integrate multiple LLM services without building each integration from scratch.

LivePortrait: Animate Portraits from Images and Video
LivePortrait is a PyTorch project for animating human and animal portraits using a driving video or motion template. It supports portrait video editing and offers command-line inference and a Gradio interface.

Leffa: Generate Controllable Person Images
Leffa is a diffusion-based framework for virtual try-on and pose transfer that aims to preserve fine-grained details from reference images. It is suited to researchers and developers building or evaluating controllable person-image generation systems.

ai-samples: Learn AI Development Patterns for .NET
.NET code samples show how to integrate AI services, build chat experiences, call functions, and evaluate model responses. The repository is archived, so use it as a reference and follow the current .NET AI documentation for maintained guidance.

presentation-ai: Generate and Edit AI-Powered Presentations
ALLWEONE Presentation AI creates customizable slide decks from a topic, with an editable outline and live generation. It suits people who want to build, edit, present, or export presentations in a web app.