AI-native software companies now treat $100M in ARR within 24 months as the hypergrowth benchmark. Ray Rike, Founder and CEO of Benchmarkit, and Peter Buchanan, Managing Partner of New Plan, discuss the October 20 AI to ROI newsletter edition. They look at how Lovable, Gamma, Cursor, ElevenLabs, and Legora reached $100M faster than any earlier generation of B2B software companies, and what that growth costs. They cover revenue-per-employee and gross-margin benchmarks, the role of forward-deployed engineers in enterprise land-and-expand, and what boards should track behind the growth headline. Key Highlights The new hypergrowth threshold: Lovable reached $100M in ARR in about nine months with fewer than a dozen people and no full-time CMO, CRO, or CFO. Sierra, Cursor, ElevenLabs, and Legora all passed $100M in under 24 months, with a median of about 18 to 22 months. Ray and Peter discuss where to start the clock: at commercial launch or at the first $1M in revenue. They also note that 24 to 36 months of enterprise experimentation budgets drove high churn, followed by a growing “boomerang” of returning customers. Revenue per employee is the efficiency signal: The median for private SaaS companies is $175K to $200K, and for public B2B SaaS it is about $400K, up from $300K two years ago. ICONIQ’s AI-native Pacesetters average $655K, and Bessemer’s Supernovas average $1.13M. Agentic coding, small rapid-iteration teams, and lean go-to-market functions drive the gap. Legora’s founder recalibrates every core function each quarter, not every year. The gross margin trade-off: Building on frontier LLMs and hyperscaler infrastructure comes at the cost of gross margin. Bessemer’s Supernovas average about 25% gross margin, and the AI-native companies Ray works with average 40% to 50%, well below the traditional SaaS range of 70% to 80%. Cursor reported 23% gross margin at the time of its acquisition by SpaceX. Leaders are improving unit economics by embedding open-weight models, matching each task to the right price-performance model, and building proprietary models, as Harvey did. Forward-deployed engineers drive enterprise expansion: As AI-native companies move up market, forward-deployed engineers (FDEs) close product gaps, feed requirements back to product teams, and find expansion use cases. ElevenLabs grew its FDE team from 12 to more than 60 in about a year. The more complex the workflow and integrations, the more FDEs matter to time to value. What boards should track: Look past the growth headline to the operating model: gross margin, which models sit under the product, how much value comes from FDEs instead of software, and funding runway. The four lessons for operators are to obsess over an easy-to-adopt product focused on a tight ideal customer profile, to build sales capacity before product-led growth stalls, to use FDEs to shorten time to value and expand accounts, and to be ready to scale headcount quickly once enterprise demand arrives. Subscribe to the AI to ROI podcast on your favorite podcast app, read the full Big Story edition at ai2roi.substack.com, and connect with Ray Rike and Peter Buchanan on LinkedIn. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.