HubSpot published an actual per-action rate card.

Content Agent at 1,000 credits per piece, Campaign Agent at 500, Nurture Agent at 10 credits per email, Revenue Agent at 500 per invoice, custom agents at one credit per action unit. Breeze Assistant consumes no credits and went GA on all plans including Free. Penguin Strategies Giving away the conversational surface and metering the work underneath is the clearest published version of that split from a major SaaS vendor. At the September 17 Analyst Day, management lifted the long-term non-GAAP operating margin target to 30% by 2030, and reported agent adoption at 19% of Pro Plus customers in August with monthly agentic actions up 3.5x. Stock Observer