llm-engineer-toolkit

KalyanKS-NLP/llm-engineer-toolkit

LLM Engineer Toolkit

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Apache-2.0Last pushed Jun 25, 2026

Overview

A curated list of over 120 LLM libraries categorized for ease of use.

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Install

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

README

๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป LLM Engineer Toolkit

This repository contains a curated list of 120+ LLM libraries category wise.

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Quick links

๐Ÿš€ LLM Training๐Ÿงฑ LLM Application Development๐ŸฉธLLM RAG
๐ŸŸฉ LLM Inference๐Ÿšง LLM Serving๐Ÿ“ค LLM Data Extraction
๐ŸŒ  LLM Data Generation๐Ÿ’Ž LLM Agentsโš–๏ธ LLM Evaluation
๐Ÿ” LLM Monitoring๐Ÿ“… LLM Prompts๐Ÿ“ LLM Structured Outputs
๐Ÿ›‘ LLM Safety and Security๐Ÿ’  LLM Embedding Modelsโ‡๏ธ Others

LLM Training and Fine-Tuning

LibraryDescriptionLink
unslothFine-tune LLMs faster with less memory.Link
PEFTState-of-the-art Parameter-Efficient Fine-Tuning library.Link
TRLTrain transformer language models with reinforcement learning.Link
TransformersTransformers provides thousands of pretrained models to perform tasks on different modalities such as text, vision, and audio.Link
AxolotlTool designed to streamline post-training for various AI models.Link
LLMBoxA comprehensive library for implementing LLMs, including a unified training pipeline and comprehensive model evaluation.Link
LitGPTTrain and fine-tune LLM lightning fast.Link
MergooA library for easily merging multiple LLM experts, and efficiently train the merged LLM.Link
Llama-FactoryEasy and efficient LLM f