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Techmeme
November 18, 2025, 5:40 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.
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 …
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
@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]
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 …
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  —  CMA opens investigations into eight companies including ticketing websites StubHub and Viagogo
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  —  Arm on Monday said that central processing units based on its technology will be able to integrate with AI chips using Nvidia's NVLink Fusion technology.
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  —  Microsoft says the Aisuru botnet launched a 15.7 Tbps DDoS on Azure from 500k IPs, using massive UDP floods peaking at 3.6 B pps.
Emma Roth / The Verge:
NetChoice sues Virginia over a law that would require parental permission for minors to use social media for more than one hour per day, arguing it violates 1A  —  Virginia's law would require social media platforms to limit how much time kids under 16 spend on their sites, with parental permission required for longer sessions.

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Featured Podcasts

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 The Pull to Build: Joubin Mirzadegan on Grit and Starting Roadrunner
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About This Page

This is a Techmeme archive page. It shows how the site appeared at 5:40 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

Committee to Protect Journalists:
After the building fire, Hong Kong summoned AFP, FT, NYT, AP, Bloomberg, and WSJ journalists, telling them to avoid “trouble making”, and arrested a commentator

Variety:
The WGA, which routinely opposes media mergers, says the Netflix-WBD deal must be blocked, and the Producers and Directors guilds express concern over the deal

Isabella Simonetti / Wall Street Journal:
Vanity Fair and Olivia Nuzzi agree to part ways and let her contract expire at the end of the year, following new allegations about her affair with RFK Jr.

More News

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

Earlier Picks

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
Ben Bergman / Business Insider:
In an informal survey of 300+ Cerebral Valley AI Conference attendees asking which $1B+ valuation startup to short, most voted Perplexity, followed by OpenAI
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