LLMRepos·Infrastructure LLM projects

Updated daily

Browse 847 open-source infrastructure LLM projects across Local Runtime / Inference Engine, Production Serving & Deployment, Observability & Tracing. Compare stars, growth, languages, licenses, and repository activity.

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Infrastructure

Running, serving and optimizing models.

847
Repositories
12
Subcategories

Subcategories

Top Infrastructure repositories

Ranked by current GitHub stars from the latest LLMRepos snapshot.

Showing 40 of 847

179.4k
stars

Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

GoMIT License+541 stars in 7dupdated today

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

PythonApache License 2.0+215 stars in 7dupdated today
129.8k
stars

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

PythonGNU General Public License v3.0+1.6k stars in 7dupdated today
125.5k
stars

LLM inference in C/C++

C++MIT License+1.1k stars in 7dupdated today
89.9k
stars

A high-throughput and memory-efficient inference and serving engine for LLMs

PythonApache License 2.0+618 stars in 7dupdated today
66.6k
stars

The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3

PythonGNU General Public License v3.0+42 stars in 7dupdated 3d ago

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

RustOther+81 stars in 7dupdated 10d ago
57.2k
stars

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

PythonOther+612 stars in 7dupdated today

Never stop coding. Free MIT AI gateway: one endpoint, 350 providers (90+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 450+ contributors

TypeScriptMIT License+4.6k stars in 7dupdated today
48.7k
stars

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

GoMIT License+126 stars in 7dupdated today

Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini 3.1 Pro, GPT 5.6 Series, Grok 4.5, Claude model through API

GoMIT License+1k stars in 7dupdated today
47k
stars

Run frontier AI locally.

PythonApache License 2.0+148 stars in 7dupdated 62d ago
46.2k
stars

A unified AI model hub for aggregation & distribution. It supports cross-converting various LLMs into OpenAI-compatible, Claude-compatible, or Gemini-compatible formats. A centralized gateway for personal and enterprise model management.

GoGNU Affero General Public License v3.0+762 stars in 7dupdated today
45.8k
stars

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

GoApache License 2.0+108 stars in 7dupdated today
43.6k
stars

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

PythonApache License 2.0+67 stars in 7dupdated today

Making large AI models cheaper, faster and more accessible

PythonApache License 2.0+0 stars in 7dupdated today
39.2k
stars

Sub2API 一站式开源中转服务,让 Claude、Openai 、Gemini、Grok订阅统一接入,支持拼车共享,更高效分摊成本,原生工具无缝使用。

GoGNU Lesser General Public License v3.0+1.8k stars in 7dupdated today

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

TypeScriptMIT License+209 stars in 7dupdated today
36.1k
stars

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

PythonApache License 2.0+286 stars in 7dupdated 12d ago
34.2k
stars

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

RustApache License 2.0+136 stars in 7dupdated today
33.9k
stars

Hundreds of models & providers. One command to find what runs on your hardware.

RustMIT License+1.5k stars in 7dupdated today
33.7k
stars

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScriptOther+376 stars in 7dupdated today
32.5k
stars

AirLLM 70B inference with single 4GB GPU

Jupyter NotebookApache License 2.0+964 stars in 7dupdated today
32.4k
stars

SGLang is a high-performance serving framework for large language models and multimodal models.

PythonApache License 2.0+410 stars in 7dupdated today
28.9k
stars

Find secrets with Gitleaks 🔑

GoMIT License+154 stars in 7dupdated 5d ago

TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.

PythonApache License 2.0+232 stars in 7dupdated 41d ago
27.7k
stars

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

PythonApache License 2.0+109 stars in 7dupdated today

🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

PythonApache License 2.0+420 stars in 7dupdated 71d ago
26.4k
stars

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

TypeScriptOther+149 stars in 7dupdated today

Distribute and run LLMs with a single file.

C++Other+66 stars in 7dupdated 3d ago

Distribute and run LLMs with a single file.

C++Other+66 stars in 7dupdated 3d ago

本项目旨在分享大模型相关技术原理以及实战经验(大模型工程化、大模型应用落地)

HTMLApache License 2.0+48 stars in 7dupdated 36d ago

The official Python SDK for Model Context Protocol servers and clients

PythonMIT License+74 stars in 7dupdated today
23.1k
stars

Universal LLM Deployment Engine with ML Compilation

PythonApache License 2.0+19 stars in 7dupdated 7d ago
21.9k
stars

☁️ Build multimodal AI applications with cloud-native stack

PythonApache License 2.0+2 stars in 7dupdated 518d ago
21.6k
stars

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

PythonApache License 2.0+145 stars in 7dupdated today

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

TypeScriptGNU Affero General Public License v3.0+276 stars in 7dupdated today
20.6k
stars

LLM inference server with continuous batching & SSD caching for Apple Silicon — managed from the macOS menu bar

PythonApache License 2.0+1.5k stars in 7dupdated today

A Flexible Framework for Experiencing Heterogeneous LLM Inference/Fine-tune Optimizations

PythonApache License 2.0+41 stars in 7dupdated today

Machine Learning Engineering Open Book

PythonCreative Commons Attribution Share Alike 4.0 International+52 stars in 7dupdated today