AI Foundations
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Free AI library
121 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
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Each course includes explicit outcomes, mapped competencies, practice activities, and an applied capstone.
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Use AI productively while protecting privacy, checking outputs, and preserving human accountability.
Evaluate workplace use cases, run safe pilots, measure value, and communicate changes responsibly.
Analyze AI systems through rights, equity, governance, safety, and public-interest outcomes.
Understand language models, retrieval, agents, evaluation, cost, and deployment safeguards through practical system design.
Topic tracks
Jump into the area you care about. Every track has multiple plain-English guides.
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Command is Cohere's family of large language models built specifically for enterprise use, with a strong focus on retrieval-augmented generation, tool use…
CompaniesLambda is a GPU cloud provider purpose-built for AI, renting NVIDIA hardware by the hour and selling pre-configured deep-learning workstations and servers.
CompaniesFireworks AI is a fast, cost-efficient inference platform that serves open-source and custom generative models through a simple API.
CompaniesModal is a serverless cloud platform that lets developers run Python code, including GPU workloads, in the cloud by adding a decorator to a function.
CompaniesLlama is Meta's family of open-weight large language models that anyone can download, run, and fine-tune for free.
CompaniesClaude is Anthropic's family of large language models, built with a strong emphasis on safety, helpfulness, and honesty.
CompaniesGoogle Imagen is Google DeepMind's family of text-to-image diffusion models that turn written prompts into photorealistic pictures.
CompaniesGoogle Veo is Google DeepMind's text-to-video generation model that creates high-resolution, cinematic video clips from text or image prompts.
CompaniesGroq is a hardware company that builds the LPU (Language Processing Unit), a custom chip designed to run AI language models at extremely high speed.
CompaniesEleutherAI is a grassroots nonprofit research collective that pioneered open-source large language models when frontier AI was locked behind corporate walls.
CompaniesNous Research is a community-driven AI lab known for fine-tuning popular open models into highly capable, less-restricted assistants and for pushing…
CompaniesWeights & Biases is a developer platform for tracking, visualizing, and reproducing machine learning experiments.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.