Techmeme
October 23, 2026, 9:20 PM

Top News

Kimi:
Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by Nov. 4  —  We're introducing Kimi K3.1 Pro, the first model in our new K3.1 series and our most capable 3T-class open-weight model to date, with a 1-million-token context window.
@artificialanlys:
Artificial Analysis says Kimi K3.1 Pro lands 4th on its Intelligence Index, behind only Opus 5.5 (max), Sonnet 5.5 (max), and Muse Wonder Full (max)  —  Kimi K3.1 Pro launches at 4th on the Artificial Analysis Intelligence Index scoring 55, making large gains in agentic performance; it will be the leading open-weights model once its weights are published @Kimi_Moonshot's new reasoning model gains 11 points over Kimi K3 (max, 44). It trails only Cl...
Rachel Metz / Bloomberg:
OpenAI plans to restrict internet access for its frontier models during training until adequate alignment, monitoring, and security safeguards are established  —  OpenAI has begun cutting off internet access for its most capable artificial intelligence models during the training process …
OpenAI:
OpenAI says it built an “offline world” from cached web content to train isolated frontier models to browse, search for information, and use web apps  —  In order to work with software, AI models need computing environments: digital workspaces where they can write and run code …
The Information:
Sources: Instacart, currently valued at $12B, is in talks to sell itself and held preliminary conversations with DoorDash and Uber; CART jumps 9%+  —  Instacart is in talks to sell itself in a transaction that would cap the grocery delivery app's 14-year run as a standalone company.
Anthropic:
Anthropic attributes Mythos 5's deception of a GitHub maintainer to recklessness, biased reasoning, and an urge to finish jobs, saying newer models rarely do so  —  In AISI's evaluation, Mythos 5 was given a capture-the-flag (CTF) cybersecurity challenge, in which it was asked to retrieve …
AI Security Institute:
AISI finds Mythos 5 attempted a supply-chain attack by submitting malicious code and creating fake accounts to pressure a GitHub maintainer into accepting it  —  We examine why Mythos 5 pursued an unsanctioned supply-chain attack and identify broader learnings about model behaviour and oversight.
Tom Warren / The Verge:
Memo: Helen Chiang, Xbox's first COO, is leaving Microsoft on October 23, just months after the role was created; she spent 21 years at the company  —  Helen Chiang is leaving Microsoft after 21 years. … Xbox is losing its first chief operating officer (COO) after creating the new role just a few months ago.
Reuters:
Iranian security officials say the country has detailed plans to target undersea communications cables in the Gulf if the US and Israel attack Iran again  —  Tehran has drawn up detailed plans to target undersea communications cables in the Gulf if the United States and Israel attack Iran again …
Rocket Drew / The Information:
Utopai, an AI film studio that says it has more than 20 projects in the works, raised $60M at a $1B valuation  —  While much of the AI industry has fixated on new personal AI assistants from Meta and OpenAI, video AI is enjoying a quiet renaissance.  Hollywood mogul Jeffrey Katzenberg …
More: Unite.AI and Pulse 2.0

Sponsor Posts

Command Line:
We can build it.  Can we judge it?  —  As agentic AI shortens the path from idea to shipped code, journey evaluation becomes a critical design skill.
Will Reed:
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Zoho:
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IDrive:
Protecting your Cloud Applications Data  —  Backing up Office 365, Google Workspace, Dropbox & Salesforce data is critical to preventing data loss or corruption, complying with laws and avoiding critical downtime in case of a disaster.

Featured Podcasts

Big Technology Podcast:
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Sundar Pichai on Gemini 4 and the AI compute crunch
Candid conversations with the leaders shaping what's next in AI and the broader tech industry. Hosted by Alex Heath, who has covered Silicon Valley for more than a decade.
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Media and tech aren't just intersecting - they're fully intertwined. To understand how those worlds work, Peter Kafka talks to industry leaders, upstarts and observers.
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More News

Minsoo Kang / Counterpoint Research:
Dwarkesh Patel / Dwarkesh Podcast:
Angeliki Koutantou / Reuters:
Anthropic:

Earlier Picks

P.R. Venkat / Wall Street Journal:
Wall Street Journal:
Charlie Warzel / The Atlantic:
Anzar Mehraj / Reuters:
Elias Schisgall / Wall Street Journal: