# Karbon

4 articles

Weekly AI Roundup for Accountants: Open rails, walled gardens, and a $1 billion shopping spree

Weekly AI Roundup for Accountants: Open rails, walled gardens, and a $1 billion shopping spree

Ramp shipped an "AI operating system" built for accounting firms, Karbon and Firm360 opened MCP sockets to whatever AI you bring, Thrive put $1 billion on the table to buy firms like yours — and 69% of tax pros told a surveyor the hourly billing model is ending. Not one major model release all week. The fight has moved up the stack, to who holds your firm's encoded knowledge and who controls the door.

Peter McCarroll
Peter McCarroll
Weekly AI Roundup: The platforms are repricing your service line

Weekly AI Roundup: The platforms are repricing your service line

Intuit attached a public price tag to AI-driven close work at $8 per client per month, Sage rebuilt its portfolio around agents at Sage Future, and the standalone tools you pay for every month shipped AI rebuilds the same week. The bookkeeping service line is being absorbed into the platform subscription in front of you. The 71% trust gap from Sage's IDC research is the only thing slowing it down — and trust is a lagging constraint, not a permanent one.

Peter McCarroll
Peter McCarroll