Blog
One idea per article, in plain words, from the pages and the rules the product is built on.
Bring your own key: what it costs and what it protects
Use the OpenAI, Anthropic, Gemini and xAI keys you already pay for in Cortex66: what a key costs you, how it is stored, and what it never does.
· 3 min read
One cap for every AI: how a spending cap works
How a Cortex66 cost cap works: reserved before any paid call, an unknown price never runs, a tree of caps from workspace to step, the tightest line wins.
· 3 min read
Which AI model for which task
How Cortex66 picks a model for a task: the cheapest tier that passes its check, from your own keys, with the reason and the cap on a receipt first.
· 3 min read
Your AIs working together: Claude, ChatGPT and Gemini in one chat
Connect the Claude, ChatGPT and Gemini you already pay for to one Cortex66 chat: how a task goes out, how an answer comes back, and what it costs: nothing.
· 3 min read
Describe your first task. The receipt is free.
Get my first receipt