# Celestis AI > Your Knowledge, Powered by Responsible AI Celestis AI is an AI inference platform that lets you create domain-specific AI using your own data. Capsules, Pods, and Agents work together to deliver 99% accurate, privacy-first intelligence — powered by 100% renewable energy. ## Core Concepts ### Capsules Self-contained knowledge artifacts powered by a patent-pending RAG engine. Upload PDFs, DOCX, CSV, PPTX, images, and more — Celestis pairs its AI with your documents to produce context-aware answers that are 99% accurate. ### Pods Group multiple capsules into a Pod to create super-specialized AI. When queried, the system uses an LLM to intelligently route your question to the most appropriate capsule — like a smart folder of related knowledge bases. ### Agents AI-powered workflow assistants that combine natural language understanding with MCP tools and knowledge resources. Choose Goal-Oriented for step-by-step processes or General Purpose for flexible, dynamic assistants. ## Key Features - **99% Accuracy**: Patent-pending RAG engine delivers near-perfect results - **Privacy by Design**: No training or sharing of your data. Original files are never stored beyond ingestion - **No Vendor Lock-in**: Use OpenAI, Google, Anthropic, Meta, Alibaba, or xAI models — or bring your own API key - **100% Renewable Energy**: Solar-powered green datacenters - **ARM & Nitro Enclaves**: Natively built on ARM architecture with AWS Nitro Enclaves for hardware-level security ## Supported AI Models - OpenAI (GPT) - Google (Gemini) - Anthropic (Claude) - Meta (LLaMA) - Alibaba (Qwen) - xAI (Grok) ## Integrations Celestis connects to: Slack, Gmail, Notion, HubSpot, Discord, Dropbox, Box, Intercom, Zendesk, Stripe, QuickBooks, Xero, PostgreSQL, Airtable, Microsoft Teams, Telegram, WhatsApp ## Pricing - **Free**: 5 credits/month — Chat, create capsules, image generation, web search - **Pro**: $20/month — 100 credits, Pods & Super AI, Agents with MCP tools, Connectors - **Enterprise**: Custom pricing — Unlimited usage, dedicated infrastructure, SSO, custom integrations ## Contact - Website: https://celestis.ai - Sales: sales@celestis.ai - Console: https://console.celestis.ai