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Techmeme
November 18, 2025, 7:00 AM
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Top News

xAI:
xAI unveils Grok 4.1, saying it's 3x less likely to hallucinate compared to its previous models and Grok 4.1 Thinking holds the top spot on LMArena's Text Arena  —  Grok 4.1 is now available to all users on grok.com, 𝕏, and the iOS and Android apps.
Financial Times:
CoinGecko: the total market value of 18K+ tracked crypto coins fell 25% since October 6, wiping out $1.2T; bitcoin fell 28% to $89,500, its lowest since April  —  Bitcoin drops 28% in six weeks as worries over AI stocks spill into digital assets and high-octane bets backfire
Sarah Perez / TechCrunch:
Mastodon founder and CEO Eugen Rochko is stepping down from the decentralized social network as part of its shift to a nonprofit structure overseen by a board  —  Mastodon's creator, Eugen Rochko, is stepping down as CEO of the open source, decentralized social network and X rival …
Bloomberg:
Amazon raised $15B in its first US dollar bond offering in three years; sources say the proceeds will be used for acquisitions, capex, share buybacks, and more  —  Amazon.com Inc. raised $15 billion in its first US dollar bond offering in three years, adding to a spree of jumbo debt sales …
Samuel Stolton / Bloomberg:
The EU Commission opens an investigation into AWS and Azure to determine whether they should fall under the DMA and says they “occupy very strong positions”  —  Amazon Web Services and Microsoft Corp.'s Azure are under investigation by the European Union to determine whether …
@artificialanlys:
Artificial Analysis announces AA-Omniscience, a benchmark for knowledge and hallucination across 40+ topics; Claude 4.1 Opus takes first place in its key metric  —  Announcing AA-Omniscience, our new benchmark for knowledge and hallucination across >40 topics, where all but three models are more likely to hallucinate than give a correct answer Embedded knowledge in language models is important for many real world use cases. Without [image]
Faisal Islam / BBC:
Sundar Pichai says there is some “irrationality” in the AI boom, the industry can “overshoot” in investment cycles, and “no company is going to be immune”  —  Every company would be affected if the AI bubble were to burst, the head of Google's parent firm Alphabet has told the BBC.
Karissa Bell / Engadget:
Meta launches a “content protection” tool to let creators detect and take action when their Reels are reposted on Facebook or Instagram without permission  —  The company's content protection program can identify reels lifting others' work.  —  Creators on Facebook and Instagram …

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About This Page

This is a Techmeme archive page. It shows how the site appeared at 7:00 AM ET, November 18, 2025.

The most current version of the site as always is available at our home page. To view an earlier snapshot click here and then modify the date indicated.

From Mediagazer

@nytimespr:
A NYT headline on Friday “misstated” NATO's full name as the “North American Treaty Organization”; the NYT says a correction appears in Saturday's print edition

The Hollywood Reporter:
The WGA and AMPTP reach a tentative four-year agreement, up from WGA's usual three-year deal; it includes AI training protection and health plan increases

Jessica Hill / Associated Press:
The Las Vegas Review-Journal stops printing the Las Vegas Sun, ending the last joint operating deal stemming from a 1970 law; the Sun vows to fight in court

More News

Martin Arnold / Financial Times:
The UK CMA opens probes into StubHub, Viagogo, and others over allegedly deceptive online pricing practices; the UK plans to ban above face value ticket resales
Kif Leswing / CNBC:
Arm and Nvidia announce that Arm-based Neoverse CPUs will be able to integrate with AI accelerators using Nvidia's NVLink Fusion tech
Pierluigi Paganini / Security Affairs:
Microsoft says it mitigated a 15.7 Tbps DDoS from the Aisuru botnet on a single Australian Azure endpoint in October, the largest cloud DDoS ever recorded

Earlier Picks

Julie Bort / TechCrunch:
Runlayer, which aims to make it easy for companies to securely scale MCP servers, emerges from stealth with an $11M seed from Khosla Ventures and Felicis
CNBC:
Pro-AI super PAC Leading the Future targets NY State Assemblymember Alex Bores, co-sponsor of the RAISE Act, a bill imposing safety and disclosure requirements
Cloudflare:
Cloudflare acquires Replicate, which hosts over 50,000 AI models and simplifies AI model deployment via a single API call; Replicate will keep its brand
Andrew J. Hawkins / The Verge:
Ford and Amazon partner to let people purchase certified pre-owned Ford vehicles via Amazon Autos, initially available in Los Angeles, Seattle, and Dallas
Emily Mason / Bloomberg:
Ramp says it is now valued at $32B following a $300M raise led by Lightspeed and an employee tender offer, up from a $22.5B valuation in July
Joe Wertz / Bloomberg:
Google DeepMind releases WeatherNext 2, a weather model that it says offers faster, more accurate two-week forecasts and includes more tools for energy traders
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