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LLM 工程师工具箱：120+ 大模型库全攻略

Coggle数据科学 · 公众号 · · 2025-03-25 14:56

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在大语言模型（LLM）迅速发展的今天，开发者们面临着海量的资源和工具选择。 如何高效地筛选和利用这些资源，成为了每一个 LLM 开发者的关键任务。 今天，我们要介绍的 GitHub 仓库——LLM Engineer Toolkit，或许能成为你的得力助手！

https://github.com/KalyanKS-NLP/llm-engineer-toolkit

这个由 KalyanKS-NLP 创建的仓库，精心整理了超过 120 个 LLM 相关的库，并按照类别进行了分类。无论是训练、推理、应用开发，还是数据提取、安全评估，你都能在这里找到对应的工具。

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🚀 LLM Training ：专注于 LLM 训练和微调的工具，帮助你更快、更高效地优化模型。
🧱 LLM Application Development ：从框架到多 API 接入，再到缓存和低代码开发，为应用开发提供全方位支持。
🩸 LLM RAG ：Retrieval-Augmented Generation（检索增强生成）相关的库，提升模型的知识检索能力。
🟩 LLM Inference ：推理加速和优化工具，让模型运行更流畅。
🚧 LLM Serving ：模型部署和推理服务的解决方案。
📤 LLM Data Extraction ：数据提取工具，帮助你从各种来源获取高质量数据。
🌠 LLM Data Generation ：生成合成数据，丰富你的训练集。
💎 LLM Agents ：构建智能代理，实现自动化任务和多代理协作。
⚖️ LLM Evaluation ：评估工具，确保模型性能达到预期。
🔍 LLM Monitoring ：监控模型运行状态，及时发现并解决问题。
📅 LLM Prompts ：优化和管理提示词，提升模型输出质量。
📝 LLM Structured Outputs ：生成结构化输出，让模型结果更易用。
🛑 LLM Safety and Security ：保障模型的安全性和可靠性。
💠 LLM Embedding Models ：提供先进的文本嵌入模型。
❇️ Others ：其他实用工具，涵盖更多开发场景。

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Library	Description
unsloth	Fine-tune LLMs faster with less memory.
PEFT	State-of-the-art Parameter-Efficient Fine-Tuning library.
TRL	Train transformer language models with reinforcement learning.
Transformers	Transformers provides thousands of pretrained models to perform tasks on different modalities such as text, vision, and audio.
Axolotl	Tool designed to streamline post-training for various AI models.
LLMBox	A comprehensive library for implementing LLMs, including a unified training pipeline and comprehensive model evaluation.
LitGPT	Train and fine-tune LLM lightning fast.
Mergoo	A library for easily merging multiple LLM experts, and efficiently train the merged LLM.
Llama-Factory	Easy and efficient LLM fine-tuning.
Ludwig	Low-code framework for building custom LLMs, neural networks, and other AI models.
Txtinstruct	A framework for training instruction-tuned models.
Lamini	An integrated LLM inference and tuning platform.
XTuring	xTuring provides fast, efficient and simple fine-tuning of open-source LLMs, such as Mistral, LLaMA, GPT-J, and more.
RL4LMs	A modular RL library to fine-tune language models to human preferences.
DeepSpeed	DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
torchtune	A PyTorch-native library specifically designed for fine-tuning LLMs.
PyTorch Lightning	A library that offers a high-level interface for pretraining and fine-tuning LLMs.

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Frameworks

Library	Description
LangChain	LangChain is a framework for developing applications powered by large language models (LLMs).
Llama Index	LlamaIndex is a data framework for your LLM applications.
HayStack	Haystack is an end-to-end LLM framework that allows you to build applications powered by LLMs, Transformer models, vector search and more.
Prompt flow	A suite of development tools designed to streamline the end-to-end development cycle of LLM-based AI applications.
Griptape	A modular Python framework for building AI-powered applications.
Weave	Weave is a toolkit for developing Generative AI applications.
Llama Stack	Build Llama Apps.

Data Preparation

Library	Description
Data Prep Kit	Data Prep Kit accelerates unstructured data preparation for LLM app developers. Developers can use Data Prep Kit to cleanse, transform, and enrich use case-specific unstructured data to pre-train LLMs, fine-tune LLMs, instruct-tune LLMs, or build RAG applications.

Multi API Access

Library	Description
LiteLLM	Library to call 100+ LLM APIs in OpenAI format.
AI Gateway	A Blazing Fast AI Gateway with integrated Guardrails. Route to 200+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

Routers

Library	Description
RouteLLM	Framework for serving and evaluating LLM routers - save LLM costs without compromising quality. Drop-in replacement for OpenAI's client to route simpler queries to cheaper models.

Memory

Library	Description
mem0	The Memory layer for your AI apps.
Memoripy	An AI memory layer with short- and long-term storage, semantic clustering, and optional memory decay for context-aware applications.
Letta (MemGPT)	An open-source framework for building stateful LLM applications with advanced reasoning capabilities and transparent long-term memory
Memobase	A user profile-based memory system designed to bring long-term user memory to your Generative AI applications.

Interface

Library	Description
Streamlit	A faster way to build and share data apps. Streamlit lets you transform Python scripts into interactive web apps in minutes
Gradio	Build and share delightful machine learning apps, all in Python.
AI SDK UI	Build chat and generative user interfaces.
AI-Gradio	Create AI apps powered by various AI providers.
Simpleaichat	Python package for easily interfacing with chat apps, with robust features and minimal code complexity.
Chainlit	Build production-ready Conversational AI applications in minutes.

Low Code

Library	Description
LangFlow	LangFlow is a low-code app builder for RAG and multi-agent AI applications. It’s Python-based and agnostic to any model, API, or database.

Cache

Library	Description
GPTCache	A Library for Creating Semantic Cache for LLM Queries. Slash Your LLM API Costs by 10x 💰, Boost Speed by 100x. Fully integrated with LangChain and LlamaIndex.

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Library	Description
FastGraph RAG	Streamlined and promptable Fast GraphRAG framework designed for interpretable, high-precision, agent-driven retrieval workflows.
Chonkie	RAG chunking library that is lightweight, lightning-fast, and easy to use.
RAGChecker	A Fine-grained Framework For Diagnosing RAG.
RAG to Riches	Build, scale, and deploy state-of-the-art Retrieval-Augmented Generation applications.
BeyondLLM	Beyond LLM offers an all-in-one toolkit for experimentation, evaluation, and deployment of Retrieval-Augmented Generation (RAG) systems.
SQLite-Vec	A vector search SQLite extension that runs anywhere!
fastRAG	fastRAG is a research framework for efficient and optimized retrieval-augmented generative pipelines, incorporating state-of-the-art LLMs and Information Retrieval.
FlashRAG	A Python Toolkit for Efficient RAG Research.
Llmware	Unified framework for building enterprise RAG pipelines with small, specialized models.
Rerankers	A lightweight unified API for various reranking models.
Vectara	Build Agentic RAG applications.

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Library	Description
LLM Compressor	Transformers-compatible library for applying various compression algorithms to LLMs for optimized deployment.
LightLLM	Python-based LLM inference and serving framework, notable for its lightweight design, easy scalability, and high-speed performance.
vLLM	High-throughput and memory-efficient inference and serving engine for LLMs.
torchchat	Run PyTorch LLMs locally on servers, desktop, and mobile.
TensorRT-LLM	TensorRT-LLM is a library for optimizing Large Language Model (LLM) inference.
WebLLM	High-performance In-browser LLM Inference Engine.

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Library	Description
Langcorn	Serving LangChain LLM apps and agents automagically with FastAPI.
LitServe	Lightning-fast serving engine for any AI model of any size. It augments FastAPI with features like batching, streaming, and GPU autoscaling.

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Library	Description
Crawl4AI	Open-source LLM Friendly Web Crawler & Scraper.
ScrapeGraphAI	A web scraping Python library that uses LLM and direct graph logic to create scraping pipelines for websites and local documents (XML, HTML, JSON, Markdown, etc.).
Docling	Docling parses documents and exports them to the desired format with ease and speed.
Llama Parse	GenAI-native document parser that can parse complex document data for any downstream LLM use case (RAG, agents).
PyMuPDF4LLM	PyMuPDF4LLM library makes it easier to extract PDF content in the format you need for LLM & RAG environments.
Crawlee	A web scraping and browser automation library.
MegaParse	Parser for every type of document.
ExtractThinker	Document Intelligence library for LLMs.

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Library	Description
DataDreamer	DataDreamer is a powerful open-source Python library for prompting, synthetic data generation, and training workflows.
fabricator	A flexible open-source framework to generate datasets with large language models.
Promptwright	Synthetic Dataset Generation Library.
EasyInstruct	An Easy-to-use Instruction Processing Framework for Large Language Models.

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Library	Description
CrewAI	Framework for orchestrating role-playing, autonomous AI agents.
LangGraph	Build resilient language agents as graphs.
Agno	Build AI Agents with memory, knowledge, tools, and reasoning. Chat with them using a beautiful Agent UI.
Agents SDK	Build agentic apps using LLMs with context, tools, hand off to other specialized agents.
AutoGen	An open-source framework for building AI agent systems.
Smolagents	Library to build powerful agents in a few lines of code.
Pydantic AI	Python agent framework to build production grade applications with Generative AI.
BeeAI	Build production-ready multi-agent systems in Python.
gradio-tools	A Python library for converting Gradio apps into tools that can be leveraged by an LLM-based agent to complete its task.
Composio	Production Ready Toolset for AI Agents.
Atomic Agents	Building AI agents, atomically.
Memary	Open Source Memory Layer For Autonomous Agents.
Browser Use	Make websites accessible for AI agents.
OpenWebAgent	An Open Toolkit to Enable Web Agents on Large Language Models.
Lagent	A lightweight framework for building LLM-based agents.
LazyLLM	A Low-code Development Tool For Building Multi-agent LLMs Applications.
Swarms	The Enterprise-Grade Production-Ready Multi-Agent Orchestration Framework.
ChatArena	ChatArena is a library that provides multi-agent language game environments and facilitates research about autonomous LLM agents and their social interactions.
Swarm	Educational framework exploring ergonomic, lightweight multi-agent orchestration.
AgentStack	The fastest way to build robust AI agents.
Archgw	Intelligent gateway for Agents.
Flow	A lightweight task engine for building AI agents.
AgentOps	Python SDK for AI agent monitoring.
Langroid	Multi-Agent framework.
Agentarium	Framework for creating and managing simulations populated with AI-powered agents.
Upsonic	Reliable AI agent framework that supports MCP.

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Library	Description
Ragas	Ragas is your ultimate toolkit for evaluating and optimizing Large Language Model (LLM) applications.
Giskard	Open-Source Evaluation & Testing for ML & LLM systems.
DeepEval	LLM Evaluation Framework
Lighteval	All-in-one toolkit for evaluating LLMs.
Trulens	Evaluation and Tracking for LLM Experiments
PromptBench	A unified evaluation framework for large language models.
LangTest	Deliver Safe & Effective Language Models. 60+ Test Types for Comparing LLM & NLP Models on Accuracy, Bias, Fairness, Robustness & More.
EvalPlus	A rigorous evaluation framework for LLM4Code.
FastChat	An open platform for training, serving, and evaluating large language model-based chatbots.
judges	A small library of LLM judges.
Evals	Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.
AgentEvals	Evaluators and utilities for evaluating the performance of your agents.
LLMBox	A comprehensive library for implementing LLMs, including a unified training pipeline and comprehensive model evaluation.
Opik	An open-source end-to-end LLM Development Platform which also includes LLM evaluation.

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Library	Description
MLflow	An open-source end-to-end MLOps/LLMOps Platform for tracking, evaluating, and monitoring LLM applications.
Opik	An open-source end-to-end LLM Development Platform which also includes LLM monitoring.
LangSmith	Provides tools for logging, monitoring, and improving your LLM applications.
Weights & Biases (W&B)	W&B provides features for tracking LLM performance.
Helicone	Open source LLM-Observability Platform for Developers. One-line integration for monitoring, metrics, evals, agent tracing, prompt management, playground, etc.
Evidently	An open-source ML and LLM observability framework.
Phoenix	An open-source AI observability platform designed for experimentation, evaluation, and troubleshooting.
Observers	A Lightweight Library for AI Observability.

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Library	Description
PCToolkit	A Unified Plug-and-Play Prompt Compression Toolkit of Large Language Models.
Selective Context	Selective Context compresses your prompt and context to allow LLMs (such as ChatGPT) to process 2x more content.
LLMLingua	Library for compressing prompts to accelerate LLM inference.
betterprompt	Test suite for LLM prompts before pushing them to production.
Promptify	Solve NLP Problems with LLMs & easily generate different NLP Task prompts for popular generative models like GPT, PaLM, and more with Promptify.
PromptSource	PromptSource is a toolkit for creating, sharing, and using natural language prompts.
DSPy	DSPy is the open-source framework for programming—rather than prompting—language models.
Py-priompt	Prompt design library.
Promptimizer	Prompt optimization library.

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Library	Description
Instructor	Python library for working with structured outputs from large language models (LLMs). Built on top of Pydantic, it provides a simple, transparent, and user-friendly API.
XGrammar	An open-source library for efficient, flexible, and portable structured generation.
Outlines	Robust (structured) text generation
Guidance	Guidance is an efficient programming paradigm for steering language models.
LMQL	A language for constraint-guided and efficient LLM programming.
Jsonformer	A Bulletproof Way to Generate Structured JSON from Language Models.

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Library	Description
JailbreakEval	A collection of automated evaluators for assessing jailbreak attempts.
EasyJailbreak	An easy-to-use Python framework to generate adversarial jailbreak prompts.
Guardrails	Adding guardrails to large language models.
LLM Guard	The Security Toolkit for LLM Interactions.
AuditNLG	AuditNLG is an open-source library that can help reduce the risks associated with using generative AI systems for language.
NeMo Guardrails	NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
Garak	LLM vulnerability scanner
DeepTeam	The LLM Red Teaming Framework

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Library	Description
Sentence-Transformers	State-of-the-Art Text Embeddings
Model2Vec	Fast State-of-the-Art Static Embeddings
Text Embedding Inference	A blazing fast inference solution for text embeddings models. TEI enables high-performance extraction for the most popular models, including FlagEmbedding, Ember, GTE and E5.

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Library	Description
Text Machina	A modular and extensible Python framework, designed to aid in the creation of high-quality, unbiased datasets to build robust models for MGT-related tasks such as detection, attribution, and boundary detection.
LLM Reasoners	A library for advanced large language model reasoning.
EasyEdit	An Easy-to-use Knowledge Editing Framework for Large Language Models.
CodeTF	CodeTF: One-stop Transformer Library for State-of-the-art Code LLM.
spacy-llm	This package integrates Large Language Models (LLMs) into spaCy, featuring a modular system for fast prototyping and prompting, and turning unstructured responses into robust outputs for various NLP tasks.
pandas-ai	Chat with your database (SQL, CSV, pandas, polars, MongoDB, NoSQL, etc.).
LLM Transparency Tool	An open-source interactive toolkit for analyzing internal workings of Transformer-based language models.
Vanna	Chat with your SQL database. Accurate Text-to-SQL Generation via LLMs using RAG.
mergekit	Tools for merging pretrained large language models.
MarkLLM	An Open-Source Toolkit for LLM Watermarking.
LLMSanitize	An open-source library for contamination detection in NLP datasets and Large Language Models (LLMs).
Annotateai	Automatically annotate papers using LLMs.
LLM Reasoner	Make any LLM think like OpenAI o1 and DeepSeek R1.

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LLM 工程师工具箱：120+ 大模型库全攻略

正文

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Frameworks

Data Preparation

(adsbygoogle = window.adsbygoogle || []).push({}); Multi API Access

Routers

Memory

Interface

Low Code

Cache

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