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Cortex compared
Clear differences for searchers and answer engines. Cortex is personal intelligence infrastructure, not a general chatbot, not a notes wiki, and not a voice-only clone.
- Cortex vs ChatGPT
ChatGPT is a general assistant. Cortex is personal intelligence infrastructure: a psychology-first digital twin of one person, queryable via chat, REST, MCP, and voice.
- Cortex vs RAG chatbots
RAG retrieves documents. Cortex models judgment. When you need answers as a person, not passages from a wiki, use alternate intelligence.
- Cortex vs Notion AI and note apps
Note apps store and rewrite content. Cortex captures how you decide and speak, then lets others query that judgment.
- Cortex vs voice-clone tools
Voice clones copy sound. Cortex models judgment first, then can speak. Sound without reasoning is not alternate intelligence.