Command+K vs CommandBar (Command AI)
The standalone in-product copilot lives on — MCP-native, independent, from $29/mo.
Command+K vs CommandBar (Command AI) — the short answer
CommandBar is now Amplitude AI Assistant, announced in April 2026 as a paid add-on to Amplitude's analytics platform and released into closed beta. Command+K is the standalone version of that idea: an in-product assistant that answers and acts as the signed-in user, self-serve from $29/mo, with no analytics platform to buy first.
Competitor pricing and claims verified September 2026 from public sources, each linked below.
CommandBar (Command AI) defined the in-product copilot category — spotlight search, AI chat, and guided nudges inside SaaS products — before Amplitude acquired it in October 2024 and absorbed it into Amplitude Guides & Surveys. Teams that want that standalone experience today can't buy it from Amplitude without adopting the wider Amplitude platform. Command+K is the closest independent successor: an embeddable AI assistant that answers from your docs, executes actions through your API (hosted as an MCP server, acting as the signed-in user), and ships guided tours — self-serve from $29/mo, no analytics platform required.
Status note: Amplitude acquired Command AI in October 2024 and folded it into "Amplitude Guides & Surveys." The standalone product is no longer sold to new customers; existing infrastructure is being migrated into Amplitude's platform.