Key Highlights Anthropic just leased SpaceX’s Colossus 1 supercluster — 300+ MW and 220,000+ Nvidia GPUs — from a company whose CEO has spent the last six months publicly calling them “misanthropic.” Per Anthropic’s announcement (and Theo’s deep-dive on the implications), the deal gets resolved by month’s end and is being paired with doubled Claude usage caps across paid tiers, removal of peak-hour throttling, and a 4–5× bump on API rate limits. Dario Amodei told the Code with Claude conference Anthropic saw an annualized 80× revenue/usage growth in Q1 and admitted they undershot compute planning; Theo’s read is sharper — Anthropic has world-class research, OpenAI has all three (research, data, compute), XAI had only compute, and Cursor had only data, which explains both the Anthropic↔SpaceX compute deal and the SpaceX↔Cursor $10B-for-data / $60B-for-the-company option signed weeks earlier. The unifying point worth filing: every recent “puzzling” Anthropic move (trying to remove Claude Code from Pro, peak-hour caps, banning Windsurf and XAI from API access) was a compute-allocation problem, not a pricing-power problem. The five-architect panel at Milken put hard numbers on what “supply-constrained” actually means in 2026. ASML’s Christophe Fouquet: chip supply will limit hyperscalers for “two, three, maybe five years.” Google Cloud COO Francis deSouza: $20B/quarter revenue at 63% YoY growth, with backlog almost doubling from $250B to $460B in a single quarter. Applied Intuition’s Qasar Younis flagged the non-silicon bottleneck: real-world data collection — synthetic simulation can’t fully bridge training gaps for autonomy. The takeaway across the panel was unusually candid: this isn’t a demand-discovery story anymore, it’s an industrial throughput story, and the constraint moves down the stack from chips to data to physical-world capture as you go from LLMs to agents to embodied systems. Google shipped a Prompt API in Chrome that requires accepting Google’s AI terms of service to call a standard web API, and silently downloaded a 4GB Gemini Nano model to users’ machines without consent. Mozilla, WebKit, and the W3C TAG all opposed the proposal; Google shipped it anyway. The author’s argument is narrow but load-bearing for the open web: no W3C-track API should require agreeing to a single advertiser’s prohibited-use policy as a precondition for being callable, and the user-side consent failure (auto-download + auto-reinstall after deletion) compounds the standards problem. Reads as the natural sequel to last week’s Telus accent-conversion story — AI features now ship across long-standing trust boundaries first, and the consent/disclosure debate happens in retrospect. Analysis & Opinion Anthropic, SpaceX(AI) become unlikely compute partners — The Rundown Despite months of public hostility — Musk has repeatedly called Anthropic “misanthropic” on X — SpaceX is leasing its Memphis-based Colossus 1 supercomputer (220,000+ Nvidia GPUs, 300+ MW) to Anthropic to ease an acute serving-capacity crunch. As part of the deal, Claude usage caps double across paid subscription tiers, API users get further increases, and peak-hour rate limits are removed entirely. Musk publicly justified the about-face by saying he’d spent time with senior Anthropic staff and was “impressed,” and that SpaceX’s own training had already moved to Colossus 2 — making Colossus 1 surplus, given how little Grok inference traffic XAI is actually serving. The structural read is that the deal is mutually rational: Anthropic plugs a serving-capacity hole; XAI monetizes a data center it built for an inference business that hasn’t materialized; both companies route around OpenAI, which is currently the only major lab with research, data, and compute under one roof.
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