Explore AI tools.

AI tutoring and teaching assistant from Khan Academy.

Teacher tools are free in supported regions. US parent/learner plans cost $4/month; under-18 access requires a parent or participating school.

AI assistant for research, document analysis, coding, and creating presentations or other work materials.

Kimi publishes paid memberships with shared token-based usage credits and separate Kimi Code frequency limits. Regional pricing and free access should be checked in the app. Developer API requests are billed separately by tokens and model.

Work with persistent agents that remember context, use tools, and run coding or research tasks locally or in the cloud.

Web account or Letta Code CLI; CLI docs require Node.js 22.19+. Free personal plan supports 3 stateful agents with limited model usage and external keys or coding plans. Pro is $20/month with quotas and paid overage. API plan is separate: $20/month plus agent, tool-execution and model usage. External providers can charge separately.

Conversational builder for creating, editing, and publishing websites and web applications.

Free includes daily build credits plus Cloud/AI grants. Shared workspace credits cover building, hosting, and AI; grants and consumption vary by plan.

Mistral assistant for research, document creation, connected tasks, and coding in web, terminal, and IDE workflows.

Free quick answers and simple tasks; Pro unlocks agents, long tasks, and extended coding. Team and Enterprise add workspace controls and custom deployment options.

APIs for adding text, image, voice, reasoning, and agent capabilities to an application.

Developer account and usage-based billing; API billing is separate from a ChatGPT subscription.

Open-source coding agent for terminal, desktop, and IDE workflows using multiple model providers.

MIT-licensed software with terminal, IDE and desktop clients; the desktop app is in beta. Installation and model configuration are required. Some included models are free; connected providers and subscriptions have separate terms.

Give AI applications web search, content extraction, monitoring and research through developer APIs.

Developer account and API key. Pricing advertises up to $80 in signup credits. Eligible organizations with a card receive $5 monthly credits; unused credit expires, with one organization per card and marketplace/postpaid exclusions. Additional usage is billed by API and selected processing tier. Your application’s own model and other services can cost extra.

Build coding and reasoning applications with the Beam model through an API, agent tooling, or a self-hosted deployment.

Public-beta API access requires an account and API key. Check current limits and billing in the platform; a complete public price schedule was not verified. Self-hosting the published weights requires suitable compute and separate operating costs.

Hosted AI models and deployment tools for generating images, video, audio, and text through APIs or web playgrounds.

Replicate is a distinct Cloudflare product with usage-billed hosted model runs. Most private deployments also bill setup and idle time. Custom models require technical setup; model licenses and rates vary.

Conversational app-building agent for creating, testing, and deploying software in Replit.

Free Starter has limited Agent/cloud credits and one badged published app that expires after 30 days. Full build and external connectors require Core; production hosting and AI usage can add costs.

AI workspace for building applications and producing creative or business content.

Start with $25 in credits without a credit card. Paid Basic and Plus plans include a dollar balance; usage depends on the selected model, and Enterprise terms are custom. Starter credits are confirmed; a time-based trial was not verified.