How a model becomes a dependable, economical service. Serve to the target. Keep the cache warm. Pay for busy, not idle. A token is manufactured: machine-hours in, answers out, against a clock. The ...

Andrej Karpathy says he had Anthropic’s Opus 5.5 build HackerTube, a YouTube-style site made only of videos that Hacker News users recommended, in about two hours, according to his blog post dated 31 ...

Business Engineer for the AI strategy frameworks cited by ChatGPT, Claude, and Perplexity. A note on sourcing. Closing valuations are AppleInsider’s, rounded to two decimal places in trillions; daily ...

Free to share with a link to this page. Every number comes from the published source listed in the table below, as reported by the FourWeekMBA newsroom. The full chart, free to share with a link to ...

Contributions from individuals, foundations and companies were $90.4 million in the year to June 2025, 77.0% of revenue, according to the Form 990 data published by ProPublica. Program service revenue ...

SpaceX shares closed at $134.72 on Friday 30 October, just under the $135.00 price at which the company sold 555,555,555 shares in its June initial public offering, according to Yahoo Finance price ...

The White House has declined to hand over the full draft of its voluntary framework for testing advanced AI models, The Information reported on 1 November. In a letter sent on Friday, which was 30 ...

Immediately before the offering Anthropic will issue a single Class F share to the Founder LLC, whose initial members are Dario Amodei, Daniela Amodei and five other co-founders. The share carries ...

A short Business Engineer explainer on the data flywheel: how usage data can make an AI product better. It teaches the general idea only and does not discuss the robots.txt signal. OpenAI’s post says: ...

Rent was the largest revenue line in 2025 at $10,442 million. Under a conventional franchise McDonald's generally owns the land and building or holds a long-term lease, and the franchisee pays for ...

Performance ads appear next to results on Google search and other owned properties such as Gmail, Maps and Play. Alphabet measures this business by paid clicks and cost per click: in 2025 paid clicks ...

Source: Kering 2025 results, Kering 2024 annual results. Changes calculated by FourWeekMBA from the filing. Dollar figures use the Federal Reserve's 2025 average exchange rate (1 € = $1.1306, G.5A).