Skip the hype. Find AI software for your next project.

High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

Interactive courses for data science, AI and analytics skills

Desktop and mobile AI copilot that feeds live answers during coding and system design interviews

Learn to code free with hands-on lessons and instant playgrounds

Khan Academy's AI tutor and teaching assistant for guided, Socratic learning

Visual storytelling without the blank-slide problem

Learn Linux, DevOps, and cybersecurity by doing — inside real online labs.

Turn any document, video or topic into a finished quiz in seconds

Create, share and chat with AI characters and immersive scenarios

One AI study workspace with 25+ tools for essays, math, research and exam prep

Free, unlimited-feeling access to frontier ChatGPT-style models in your browser

Reasoning-first AI platform for deep research, prediction and general problem solving

Browser-based coding and AI courses you learn by doing

Turn ordinary videos into interactive, trackable learning experiences

Enterprise scheduling optimization APIs and a proven constraint solver

An invisible AI copilot that solves coding interview problems in seconds

Turn a course idea into hands-on CS lessons, coding labs, exams and autograders.

Turn your product into interactive demos, videos and guides in minutes

An AI search engine that answers with interactive apps, not links

Collaborative AI agents for production software engineering

An open workbench where scientists, engineers, and AI agents solve research problems together

Describe your form in plain language and share a conversational version instantly

Add real-time multiplayer to your game or app without running servers

Playable drama where your choices rewrite the story