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AI Infrastructure

Platforms, frameworks, and APIs for building, deploying, and scaling AI applications.

H
From $9/mo

Hugging Face

The largest open-source AI community and platform, hosting 500K+ models, datasets, and Spaces. Offers model hosting, inference APIs, and collaboration tools for the machine learning community.

4.7
AI Infrastructure
open-source model hosting community
W
From $50/user/mo

Weights & Biases

The industry-standard MLOps platform for experiment tracking, model versioning, and dataset management. Used by top AI teams to monitor training runs, compare experiments, and collaborate on ML projects.

4.6
AI Infrastructure
MLOps experiment tracking versioning
O
Free

Ollama

A tool for running large language models locally on your machine. Supports Llama, Mistral, Gemma, and dozens of other open-source models with a simple command-line interface and local API.

4.5
AI Infrastructure
local open-source CLI
R
From Pay per use

Replicate

A cloud platform for running open-source machine learning models via simple API calls. Makes it easy to deploy Stable Diffusion, Llama, and thousands of other models without managing infrastructure.

4.4
AI Infrastructure
API model hosting inference
M
From Pay per use

Modal

A cloud platform for running AI workloads with serverless GPU access and simple Python decorators. Makes deploying ML models, running batch jobs, and building data pipelines effortless.

4.4
AI Infrastructure
serverless GPU deployment
T
From Pay per use

Together AI

A cloud platform for running, fine-tuning, and training open-source AI models at scale. Offers the fastest inference speeds for popular models like Llama and Mixtral with competitive pricing.

4.3
AI Infrastructure
inference fine-tuning training
L
From $39/mo

LangChain

The most popular framework for building LLM-powered applications with chains, agents, and retrieval-augmented generation. Includes LangSmith for debugging and LangServe for deployment.

4.3
AI Infrastructure
framework LLM apps RAG
P
From $25/mo

Pinecone

The leading managed vector database for AI applications, optimized for similarity search at scale. Powers RAG, recommendation systems, and semantic search with millisecond query performance.

4.3
AI Infrastructure
vector database similarity search RAG
V
Free

Vercel AI SDK

An open-source TypeScript library for building AI-powered web applications. Provides streaming UI primitives, model adapters, and tools for creating chat interfaces and AI features in Next.js apps.

4.2
AI Infrastructure
TypeScript web apps streaming

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