Segmentation Drives Market Share Wins in AI

Two Sailboats Charting Different Courses in AI. Line chart of Anthropic & OpenAI annualized revenue run rate with shaded bands marking enterprise metered billing & the Luna price cut

Like two SailGP boats in San Francisco Bay, Anthropic & OpenAI are vying to be the next multi-trillion public company & adding complexity to their strategies beyond technical one-upmanship.

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How GPU Prices Can Double While AI Gets Cheaper

GPU prices have doubled in the last six months, from $4.40 to $8.08 per GPU-hour. But AI prices are falling. How can that be?

B200 GPU rental price index doubling from $4.4 to $8.08 per hour, with the missing-data gap shown dotted

It is not a simple answer. Higher GPU costs are likely to remain while the industry races to build out new data centers. Every component of the buildout is increasing in cost, from concrete to copper to credit.1 Above all, electricity remains the limiting factor, which Oracle is experiencing : last week it invoked force majeure on its New Mexico campus after the natural-gas pipeline feeding it slipped by six months.2

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Thinking in Systems, Shipping in Loops

“Writing code by hand is no longer an economically productive enterprise for the vast majority of programmers working at the vast majority of companies. That’s today. By the end of the year, it will be virtually all domains, virtually all programmers, virtually all companies.”

David Heinemeier Hansson, CTO of 37signals · Rails World, Austin · 23 September 2026

Software engineering have evolved to systems architecture. That was always the destination.

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The Most Important Market in AI is the Middle

Yesterday, Anthropic released a new model & cut its price. Ninety minutes later, OpenAI did the same.

Most business AI use is the messy middle: multi-step workflows that need a smart enough model at a price a company can afford. It is the most important part of the market today, & it is where the competition is fiercest. The price cuts are the evidence.

In June, Anthropic set the frontier price at $10 & $50 per million tokens with Fable 5. In July, OpenAI answered with GPT-5.6 Sol at $5 & $30, matching that capability at a third of the cost per task.

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AI Comes for the If Statement

Working in the back of a grocery store has its own set of rules : if the food is a banana, send it to produce ; if it is a cookie, the snack aisle ; if it is cumin, shelve it with the spices.

But what if the load of bananas has spoiled, the cookies have crumbled & the cumin is caked? These rules & exceptions govern every grocery store & neighborhood mart. At the beginning they are rigid ; over time, more exceptions are discovered : is that a plantain? Dubai chocolate : dessert or baking supply?

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The Harness Margin Opportunity

The better the harness, the better the business.

Berkeley published a study this week showing harnesses, the systems that control AI agents, set the price of an answer. The right harness cuts the cost of the same result by 71% without a loss of accuracy.1

Cost of one attempt on SWE-bench Lite for seven models, cheapest harness versus most expensive, with cost multiples from 1.1x to 5.1x

The data points to the opportunity for the next generation software applications : harnesses. Yes, we can use AI to do almost anything we want at work. But no, we cannot afford to provide everyone access to state of the art models for every task.

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When Inbound Sells Itself

Theory Office Hours: When Inbound Sells Itself, with Tom Tunguz & Jeanne DeWitt Grosser

Vercel took its inbound sales development team from 10 people to 1.25.

Jeanne DeWitt Grosser, COO of Vercel, shared this on our Information interview together1 :

“We had 90% automation of sales development for inbound. And our support agent that we’ve home-built handles 93% of all support cases…

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What Does Pacing Mean?

Five tents pitched in a ring around a sundial

Dario Amodei asked the industry to pace itself on a Saturday1. But what does that word mean?

The proposal promises auditors examining AI closely, collective action in the industry to meter the pace of innovation, & international coordination across allied countries. Pacing is a policy question. Five camps priced the consequences & none named a speed.

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Is the 3x AI Productivity Gain just a Computer that Never Sleeps?

The market is telling us that we should be 3x more productive with AI.

What if that productivity gain is just an AI working 24 hours a day while a human works eight?

OpenAI published the math behind its 3x claim. In mid-August, its research staff logged 3.14 agent-workdays1 for every 8-hour human shift.2 The typical researcher ran four agents in parallel.

That machine shift comes with an industrial price tag. In late March, the median OpenAI researcher spent $14 a day on inference. By mid-August, that bill climbed past $600 a day : a 40-fold surge in under five months.2 At the top end, the 90th percentile researcher burns through more than $7,000 a day, an annualized run-rate of $2.5m.

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The Three Waves of AI Consumption

On February 6, 2026, agents on OpenRouter consumed more tokens than humans did. They have not given the lead back1.

AI consumption is not a smooth curve anyone can extrapolate : it arrives in three waves, each orders of magnitude larger than the last. The second one has already broken. The third is on the horizon.

Wave one is chat : a person asks, the model answers once, done. Roughly 1m tokens per active user per day, by our estimate.

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