Atlas / Compare offerings / Workspace with persistent context

Workspace with persistent context

AI Market Atlas · by Pro Pluribus

Files + instructions + memory. How each major vendor names and delivers this capability, as of 16 Oct 2026.

VendorWorkspace with persistent context
AnthropicProjects
OpenAIProjects
GoogleGemini Notebook (formerly NotebookLM)
xAI—
MicrosoftCopilot Notebooks
Meta—
Amazon—
OthersNotion AI

Compiled from public sources by Pro Pluribus; updated 16 Oct 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms