Every AI keeps its own memory, locked inside its chats. Switch model, open a new chat or hand work to a colleague, and the context is gone. Cobrain is one memory that all your AIs connect to: plain Markdown notes, organized in folders, that Claude, ChatGPT, Claude Code, Codex an
Prices and medians update for the tier you select.
Ranked by how closely each one matches cobrain's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.