Matt Murphy on why Anthropic's harness beat the model
Menlo's Matt Murphy explains Anthropic's stunning revenue leap as less about model quality than the harness around it — Claude Code, MCP, and Skills — plus a VC willing to pay outcome-level prices to back the inevitable strong number two, in a wave that spreads product-led with almost no friction.
The Harness, Not the Model
Anthropic's breakout was not the model alone — it was the harness around it, Claude Code, MCP, and Skills, that let people actually use the model without re-platforming their whole stack first.
obviously they took a strong model to power all that, but if they didn't do the rest of this stuff, the market wouldn't be growing nearly as quickly as it is.
Your Outcome, Not Your Entry Point
Menlo backed Anthropic at a pre-revenue, four-billion-dollar-plus Series C valuation and then led its Series D — paying what used to be a home-run outcome just to get in — on the thesis that these markets always mint a strong number two.
These are numbers where you would be grateful and fortunate if that was your outcome, not your entry point.
The Three-Layer Moat
Anthropic stacked three barriers at once — an elite team with real compute multipliers, Google and Amazon as partners and backers, and a war chest of capital — and together they priced out nearly every would-be rival.
Like, how do you keep up with team, technical advantage, massive amount of capital?
Go Slow to Go Fast
Murphy reframes Anthropic's caution — the Mythos rollout, the deliberate releases — not as PR drag but as a necessary pause that lowers the risk of hacks or a catastrophe slowing the whole industry, so everyone can keep going fast.
Like it would be even a worse black eye for the industry if you just put something out there and then you'd had all these hacks and things going down
Build First, Optimize Later
Enterprises do not optimize on day one — they adopt something that works, watch it become a runaway hit burning tokens, and only then tune cost, which is why the market is drifting toward a multi-model mix rather than a single provider.
And I think that's the way we're going through now is kind of diving in, getting going, building something that has value to now I need to optimize.
Product-Led, Not Sales-Led
Unlike past tech waves, AI needed no new device and no behavior change, so it spreads product-led instead of sales-led — bypassing the physics of hiring, ramping, and quota-ing a sales force.
this is more product led versus sales led. You know, a lot of companies are constrained by the physics of scaling a sales force
The Other 99%
Murphy's favorite pattern is arming the non-technical majority — Lovable lets the other 99% build software the way Uber and Rover unlocked drivers and dog-walkers, turning a shadow market into a platform.
it's basically putting the tools in the hands of people so that the other 99% can really just innovate, create.
These Numbers Only Make Sense Now
Growth once unheard of — zero to a hundred million in a year — now recurs across more than a handful of AI companies, and after 25 years in venture Murphy calls this scale genuinely new, if still rarefied.
All these numbers don't make any sense except they make sense now