The 84 Best AI Frameworks Tools for Your Problem in 2026

Hugging Face, Google DeepMind, Cheaper Inference, Kaggle, Meta AI Developer Platform, Modular, CData Connect AI, Temporal, CompactifAI by Multiverse Computing, Letta Agent are strong paid/free AI Frameworks options for common problems.

Hugging Face

The AI community platform for collaborating on models, datasets, and applications.

huggingface.co

05.0

Google DeepMind

Build AI responsibly to benefit humanity

deepmind.google

Google DeepMind

05.0

Cheaper Inference

Access leading AI models through one OpenAI-compatible API and save up to 60% on inference costs.

cheaperinference.com

Keak

🇺🇸United States

05.0

Kaggle

Kaggle is the world's AI proving ground, where 32M+ builders, researchers, and labs evaluate agents, models, and frontier technology through crowdsourced benchmarks, competitions, and hackathons.

kaggle.com

05.0

Meta AI Developer Platform

Build with Meta's AI models and tools, including Muse Spark and Muse Code.

llama.meta.com

Products & Solutions for AI Developers | Meta

05.0

Modular

Unified AI inference stack from custom GPU kernels to production cloud serving on NVIDIA, AMD, and other accelerators.

modular.com

Modular

🇺🇸United States

05.0

CData Connect AI

CData provides a governed data layer with connectivity, context, and control to connect AI agents and apps to hundreds of enterprise data sources.

cdata.com

CData

05.0

Temporal

Open-source durable execution platform for building reliable, fault-tolerant applications with workflows and activities.

temporal.io

Temporal

🇺🇸United States

05.0

CompactifAI by Multiverse Computing

Multiverse Computing compresses large AI models for efficient, sovereign deployment on cloud, data centers, and edge devices.

multiversecomputing.com

Multiverse Computing

🇪🇸Spain

05.0

Letta Agent

Letta is an AI research lab building self-improving agents with persistent memory, identity, and continual learning.

letta.com

Letta

🇺🇸United States

05.0

seedrouter

One API key for image, video, LLM and audio models with pay-per-request billing and no subscription.

seedrouter.ai

SeedRouter

05.0

Origon AI

Origon builds and operates secure AI agents on private infrastructure — Origon Cloud, your VPC, or your premises.

origon.ai

Origon

05.0

PyTorch

PyTorch is an open-source deep learning framework for building and training neural networks, backed by the PyTorch Foundation.

pytorch.org

PyTorch

05.0

Parea AI

Experimentation and human annotation platform for AI teams to build production-ready LLM applications.

parea.ai

05.0

scikit-learn

scikit-learn is a free machine learning library for Python, featuring simple and efficient tools for data mining and data analysis.

scikit-learn.org

05.0

NumPy

NumPy is the fundamental package for scientific computing with Python, offering powerful N-dimensional arrays and numerical computing tools.

numpy.org

NumPy team

05.0

PromptMage

PromptMage is a Python framework for building and managing complex multi-step LLM applications with version control and testing.

promptmage.io

05.0

Qualcomm AI Hub

The platform for on-device AI, with optimized open source and licensed models, or bring your own.

sdk.nexa.ai

2026 Qualco

05.0

阿里云开发者社区

阿里云开发者社区是覆盖云计算、人工智能、云原生、大数据、数据库、安全、开发、运维等技术领域的开发者服务平台。

developer.aliyun.com

05.0

Caffe

Caffe is a deep learning framework focused on expression, speed, and modularity, developed by Berkeley AI Research.

caffe.berkeleyvision.org

05.0

Apache MXNet

A flexible and efficient open-source deep learning framework for research and production.

mxnet.apache.org

Apache MXNet

05.0

Pydantic Logfire

Pydantic is the end-to-end AI engineering stack for building, tracing, and improving production AI agents.

pydantic.dev

Pydantic

05.0

ModelScope 魔搭社区

ModelScope——汇聚各领域先进的机器学习模型，提供模型探索体验、推理、训练、部署和应用的一站式服务。

modelscope.cn

2022-2026 ModelSco

05.0

DeepInfra

DeepInfra offers cost-effective, scalable, easy-to-deploy, and production-ready machine-learning models and infrastructures for deep-learning models.

deepinfra.com

DeepInfra

05.0

LLMBoard.ai

LLM Leaderboard to compare AI models across capability, price, speed, and benchmarks.

llmboard.ai

LLMBoard

05.0

Machine Learning Mastery

Making developers awesome at machine learning.

machinelearningmastery.com

MachineLearningMastery.com

05.0

Keras

Keras is a deep learning API designed for human beings, not machines, focusing on debugging speed, code elegance, and maintainability.

keras.io

05.0

NLTK

NLTK is a leading open-source Python platform for natural language processing, offering easy-to-use interfaces to over 50 corpora and lexical resources.

nltk.org

NLTK Project

05.0

TypeSafe AI

TypeSafe AI builds System One Models that return typed, calibrated decisions for machine-native automation.

typesafe.ai

05.0

提示工程指南

The Prompt Engineering Guide is a comprehensive learning resource for prompt engineering, covering techniques, applications, models, and tools.

promptingguide.ai

DAIR.AI

05.0

fast.ai

fast.ai makes deep learning accessible through free courses, software libraries, and research for coders of all backgrounds.

fast.ai

05.0

Unsloth

Unsloth is an open-source, no-code web UI for training, running and exporting open models in one unified local interface.

unsloth.ai

05.0

Qdrant

Qdrant is an open-source, high-performance vector search engine and database written in Rust, designed for AI applications.

qdrant.tech

Qdrant

05.0

Toolcraft

Open-source starter kit and UI library for building custom design apps with AI.

toolcraft.sh

Toolcraft

05.0

Mastra

Open-source TypeScript framework for building AI agents and applications.

mastra.ai

Mastra

05.0

ModelFusion

Complete LLM toolkit for 2025: Calculate API costs, optimize prompts, compare models, run local AI.

modelfusion.io

05.0

Deeplearning4j

Comprehensive documentation for Eclipse Deeplearning4j and its ecosystem — ND4J, SameDiff, DataVec, Keras Import, Python4J, and more

deeplearning4j.konduit.ai

05.0

晨涧云

Chenjian Cloud is a professional AI computing platform offering stable and efficient GPU rental services, supporting various AI models and computing needs.

mornai.cn

🇨🇳China

05.0

飞桨PaddlePaddle

源于产业实践的开源深度学习平台，致力于让深度学习技术的创新与应用更简单。

paddlepaddle.org.cn

PaddlePaddle developers

🇨🇳China

05.0

Monostate

Monostate trains custom AI models on your proprietary data, from fine-tuning with RLHF to open-source training frameworks.

monostate.ai

Monostate

🇺🇸United States

05.0

LLMFly AI

One OpenAI-compatible API to call GPT, Claude, Gemini, and Grok models with unified pricing.

llmfly.ai

LLMFly AI

05.0

QVAC

Tether's open-source, decentralized local AI SDK that runs text, vision and audio models entirely on-device with no cloud or API keys.

qvac.tether.io

Tether

🇺🇸United States

05.0

Roofline

Roofline is an AI deployment SDK and runtime that enables efficient deployment of AI models on diverse edge hardware.

roofline.ai

Roofline

🇩🇪Germany

05.0

GMI Cloud

AI cloud platform for production workloads with serverless inference, dedicated NVIDIA GPU clusters, and agent runtime.

gmicloud.ai

GMI Computing

🇺🇸United States

05.0

Varo Cloud

Generative AI cloud platform offering 500+ models for image, video, and audio creation.

varo.cloud

Varo.cloud

05.0

Haystack

Open-source AI orchestration framework for building production-ready, context-engineered AI agents and RAG applications.

haystack.deepset.ai

deepset

🇩🇪Germany

05.0

Scenario

The Creative AI Infrastructure: build custom workflows across image, video, audio and 3D.

scenario.com

Scenario

05.0

Self-Hosted AI Stack

An open-source Docker Compose project for running local models, chat, documents, voice, and AI tools on your own infrastructure.

selfhostedaistack.com

05.0

LLaMA Factory Online / Lab4AI

The LLaMA Factory Online / Lab4AI platform has officially ceased operations, and users are recommended to migrate to the Alaya NeW platform.

lab4ai.cn

05.0

AutoScientist by Adaption Labs

Adaptive AI that continuously learns, adapting to any industry or language.

adaptionlabs.ai

Adaption Labs

🇺🇸United States

05.0

昇思MindSpore

Huawei's open-source self-developed full-scenario AI framework, supporting device-edge-cloud deployment, with features such as automatic differentiation and parallel training.

mindspore.cn

MindSpore 2026 粤A2-20044005号隐私声明法律声明关于co

15.0

Edge Impulse

Edge Impulse is an MLOps platform for developing, deploying, and monitoring edge AI and physical AI solutions on any edge device.

edgeimpulse.com

Edge Impulse

🇺🇸United States

05.0

Seed by ByteDance

ByteDance Seed team is dedicated to exploring general intelligence, with research directions covering LLM, speech, vision, world models, etc., and has released multiple cutting-edge AI models.

seed.bytedance.com

🇨🇳China

05.0

BAAI智源研究院

BAAI is a new type of research institution in the field of artificial intelligence, bringing together top international AI scholars, focusing on core technologies and original innovation, and promoting five major source innovations.

baai.ac.cn

北京智源人工智能研究院

🇨🇳China

05.0

Infrabase.ai

A hand-curated directory for discovering and comparing AI infrastructure tools across 8 categories.

infrabase.ai

Infrabase.ai

🇸🇪Sweden

05.0

Semiring

Semiring is an intermediate representation for AI-assisted engineering, bridging precise specifications and executable systems.

semiring.ai

05.0

AdminForth

Agent-first open-source admin panel framework for building robust back-office panels with full code control.

adminforth.dev

AdminForth

05.0

Text Generator

One API for the best AI models: text, vision, and speech with privacy-first infrastructure.

text-generator.io

Text Generator

🇳🇿New Zealand

05.0

LM-Kit.NET

LM-Kit.NET is the complete local AI runtime for .NET, offering seven capability pillars on one adaptive inference engine.

lm-kit.com

LM-Kit

05.0

GLM-5

Zhipu AI's next-generation large language model with 745B parameters, designed for agentic intelligence and advanced reasoning.

glm5.net

Zhipu AI

🇨🇳China

05.0