Top LANGUAGE-MODEL GitHub Repositories & Tools (2026)

NeoHorse-1: Towards Recursive Self-Improvement via Agentic Post-Training with Routing Harness.

21 Lessons, Get Started Building with Generative AI

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

MLX-VLM is a package for inference and fine-tuning of Vision Language Models (VLMs) on your Mac using MLX.

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

Use 30+ AI models (DeepSeek, Kimi, GLM, Claude, GPT-5.5, Gemini, Grok) in GitHub Copilot Chat - free via BYOK. No Copilot Pro needed.

Fast, Flexible and Portable Structured Generation

A simple, performant, and scalable Jax LLM!

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

Build voice agents with open-source models

🚀 Efficient implementations for emerging model architectures

The Swiss Army Knife of Offline AI. Chat, see, speak, and generate images on your phone or Mac — GGUF LLMs, vision, Whisper speech-to-text, Stable Diffusion, tool calling, and local-network servers. Runs on your CPU, GPU, or NPU. No account, no API key, zero data leaves your device.

Ultrafast serverless GPU inference, sandboxes, and background jobs

Custom AI agent platform to speed up your work.

ChatGPT CLI is a powerful, multi-provider command-line interface for working with modern LLMs. It supports OpenAI, Azure, Perplexity, LLaMA, and more, with features like streaming, interactive chat, prompt files, image/audio I/O, MCP tool calls, and an experimental agent mode for safe, multi-step automation.

An open-weight 11B model series for long-form and real-time video understanding

This repository collects an extensive list of awesome papers about Story Generation / Storytelling, exclusively focusing on the era of Large Language Models (LLMs).