Links / Past days

Tuesday, 29 September 2026

The AI links the most newsletters and link sources had shared by the end of the day (UTC), each source counted once.

As of 2026-09-29 23:59 UTC Status sealed Rebuilt from issues on file

Reconstructed after the day from the issues on file (dates as published). An issue counts on the date it carries, even if it was collected later.

That day 36-hour window

  1. Shared by 7

    Introducing Claude Sonnet 5.5

    Anthropic launches Claude Sonnet 5.5, a 30% faster model that costs up to 30% less per task than its predecessor. Includes benchmark tables showing 70.6% on Terminal-Bench 4.0 and pricing details for cache reads at $0.20 per million tokens. cited

    Reported bySimon Willison, Latent Space / AINews, The Rundown AI, The Neuron, TLDR AI, Ben's Bites, Turing Post

    Where it was shared
    anthropic.com announcement · 8 min read First shared 2026-09-28
  2. Shared by 4

    Launching Meta Enterprise Platform

    Meta launches the Meta Enterprise Platform to sell its Muse models and agents to businesses. Includes the Muse agent, Meta Business Agent, Muse API, and Muse Code with security built in. cited

    Reported byThe Rundown AI, The Neuron, TLDR AI, Ben's Bites

    Where it was shared
    about.fb.com announcement · 2 min read First shared 2026-09-29
  3. Shared by 4

    NVIDIA Open Agent Safety Platform: A Reference for Continuous In-Silicon Agent Monitoring

    NVIDIA launches an open platform using OpenShell sandboxing and BlueField hardware for continuous agent monitoring. Includes OpenShell runtime with kernel-level isolation and BlueField-4 hardware that enforces policies outside the agent's reach. cited

    Reported byThe Rundown AI, The Neuron, Ben's Bites, Turing Post

    Where it was shared
    developer.nvidia.com announcement · 6 min read First shared 2026-09-29
  4. Shared by 3

    GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price

    “: An upgrade for coding, computer use, and professional work. OpenAI claims near-Astra intelligence at one-fifth of Astra’s standard input and output token prices. Available through the API and listed paid ChatGPT plans.” via Turing Post

    Reported bySimon Willison, Turing Post

    Discussed onHacker News 1,067 pts · 955 comments

    How 1 source put it
    • Simon Willison2026-09-29issue ↗
    • Turing Post2026-09-29issue ↗ : An upgrade for coding, computer use, and professional work. OpenAI claims near-Astra intelligence at one-fifth of Astra’s standard input and output token prices. Available through the API and listed paid ChatGPT plans.
    openai.com First shared 2026-09-29
  5. Shared by 3

    Introducing Manus 2.0

    Manus 2.0 launches a new architecture with a video editor, game builder, and personal agents that have their own email and phone number. Includes Cascade which used 23.2% fewer tokens, a Video Editor for 30 to 60 second ads, and Game Dev with built-in multiplayer servers. cited

    Reported byThe Rundown AI, The Neuron, Ben's Bites

    Where it was shared
    manus.im announcement · 6 min read First shared 2026-09-29
  6. Shared by 3

    AMD to Acquire World Labs for $8.2 Billion

    “The Rundown: Advanced Micro Devices (AMD) just agreed to acquire World Labs, the startup from “godmother of AI” Fei-Fei Li that builds models to generate 3D worlds, in an $8.2B all-stock deal — with the AI pioneer joining as the chip giant’s new chief scientist.” via The Rundown AI

    Reported byThe Rundown AI, TLDR AI, Turing Post

    How 1 source put it
    • The Rundown AI2026-09-29issue ↗ The Rundown: Advanced Micro Devices (AMD) just agreed to acquire World Labs, the startup from “godmother of AI” Fei-Fei Li that builds models to generate 3D worlds, in an $8.2B all-stock deal — with the AI pioneer joining as the chip giant’s new chief scientist.
    • TLDR AI2026-09-29issue ↗
    • Turing Post2026-09-29issue ↗
    ir.amd.com First shared 2026-09-29
  7. Shared by 2

    GLM-5.3 and the spread of advanced cyber capabilities

    Anthropic reports attackers bypass GLM-5.3 safeguards 64% to 100% of the time using simple techniques. Includes ExploitBench results showing 50 of 410 end-to-end exploits and details the $4,400 cost to abliterate the model. cited

    Reported bySimon Willison

    Discussed onHacker News 256 pts · 241 comments

    AboutGLM-5.3, GLM-5

    anthropic.com analysis · 8 min read First shared 2026-09-29
  8. Shared by 3

    AI leaders continue to sound the self-improving AI alarm

    “A Cambridge-led report warned automating AI R&D could compress years of progress into months and urged governments to measure it.” via The Neuron

    Reported byThe Rundown AI, The Neuron, Don't Worry About the Vase

    How 1 source put it
    casp.ac First shared 2026-09-29
  9. Shared by 3

    Florida Asks a Court to Freeze New OpenAI Models

    “asked a state court for an emergency injunction restricting OpenAI from developing new models without independent safety safeguards.” via The Neuron

    Reported byThe Neuron, Forward Future, Don't Worry About the Vase

    How 1 source put it
    axios.com First shared 2026-09-29
  10. Shared by 2

    Introducing Eleven v4, our most emotive model

    “Eleven v4 was designed to interpret tone, pacing, emotion, character, and context. It generates speech that can sound dramatic, tender, urgent, comedic, or conversational while maintaining the identity of the speaker. The model responds to the context of the conversation to produce natural…” via TLDR AI

    Reported byTLDR AI, Ben's Bites

    How 1 source put it
    • TLDR AI2026-09-29issue ↗ Eleven v4 was designed to interpret tone, pacing, emotion, character, and context. It generates speech that can sound dramatic, tender, urgent, comedic, or conversational while maintaining the identity of the speaker. The model responds to the context of the conversation to produce natural…
    • Ben's Bites2026-09-29issue ↗
    elevenlabs.io First shared 2026-09-29
  11. Shared by 2

    a personal AI that hires humans for the tasks AI can’t do yet.

    “- a personal AI that hires humans for the tasks AI can’t do yet.” via Ben's Bites

    Reported bySuperhuman AI, Ben's Bites

    How 1 source put it
    wajo.ai First shared 2026-09-29
  12. Shared by 2

    Or has it always been that way?What are you paying for when you buy software now?

    “Torsten Slok floated a concerning scenario: What if every household asks their agent to get them the best return on a checking account? Deposits would flow out of lower-yield accounts and pour into whichever bank offers the highest rate. For one user, that's a win. For millions acting at once, it's a bank run.” via Superhuman AI

    Reported bySuperhuman AI, Ben's Bites

    How 1 source put it
    • Superhuman AI2026-09-29issue ↗ Torsten Slok floated a concerning scenario: What if every household asks their agent to get them the best return on a checking account? Deposits would flow out of lower-yield accounts and pour into whichever bank offers the highest rate. For one user, that's a win. For millions acting at once, it's a bank run.
    • Ben's Bites2026-09-29issue ↗
    apollo.com First shared 2026-09-29
  13. Shared by 2

    Team Bots: AI coworkers that learn from your team

    “Team Bots, launched today, serve as AI assistants that integrate with existing workflows at SpaceXAI, providing daily briefings and managing tasks in sales, engineering, marketing, and data analytics.” via TLDR AI

    Reported bySuperhuman AI, TLDR AI

    How 1 source put it
    • Superhuman AI2026-09-29issue ↗
    • TLDR AI2026-09-29issue ↗ Team Bots, launched today, serve as AI assistants that integrate with existing workflows at SpaceXAI, providing daily briefings and managing tasks in sales, engineering, marketing, and data analytics.
    x.ai First shared 2026-09-29
  14. Shared by 2

    Nvidia Adds $150 Billion to Massive Stock Buyback, the Largest Ever

    “Nvidia will spend another $150 billion buying back its own shares. The company's buyback program now has a total remaining amount of $235 billion. Nvidia expects to execute the total remaining buyback program through its fiscal year 2028, which ends in late January. CEO…” via TLDR AI

    Reported byForward Future, TLDR AI

    How 1 source put it
    • Forward Future2026-09-29issue ↗
    • TLDR AI2026-09-29issue ↗ Nvidia will spend another $150 billion buying back its own shares. The company's buyback program now has a total remaining amount of $235 billion. Nvidia expects to execute the total remaining buyback program through its fiscal year 2028, which ends in late January. CEO…
    nytimes.com First shared 2026-09-29
  15. Shared by 2

    Automating eval design and hill-climbing with Claude

    “helps you prove an agent change actually made things better, not just different: it tests changes against realistic tasks and unseen examples, then keeps improvements and rolls back changes that only looked good on the practice set.” via The Neuron

    Reported byThe Neuron, TLDR AI

    How 1 source put it
    • The Neuron2026-09-29issue ↗ helps you prove an agent change actually made things better, not just different: it tests changes against realistic tasks and unseen examples, then keeps improvements and rolls back changes that only looked good on the practice set.
    • TLDR AI2026-09-29issue ↗
    claude.dev First shared 2026-09-29
  16. Shared by 2

    Dots, its new personal agents, have their own cloud computers, browsers, and connections to your applications.

    “OpenAI’s DevDay gives us even more reasons to question why would we need a laptop. Dots, its new personal agents, have their own cloud computers, browsers, and connections to your applications. OpenAI says they can continue working on projects and carry context across ChatGPT, Slack, and Teams. And soon texts, as well.” via Turing Post

    Reported byTuring Post

    Discussed onHacker News 769 pts · 647 comments

    openai.com First shared 2026-09-29
  17. Shared by 2

    Viral AI agent Instinct raises $1B Series C at a $10B valuation

    Instinct raised $1 billion in a Series C round, valuing the startup at $10 billion. Details how the agent uses its own phone and computer for tasks like calls and bookings while facing competition from Meta's Muse. cited

    Reported byThe Rundown AI, The Neuron

    Where it was shared
    techcrunch.com news report · 2 min read First shared 2026-09-29
  18. Shared by 2

    A new tier with the highest usage allowance and Ultrafast access in ChatGPT and Codex.

    “: A new tier with the highest usage allowance and Ultrafast access in ChatGPT and Codex.” via Turing Post

    Reported byTuring Post

    Discussed onHacker News 219 pts · 269 comments

    help.openai.com First shared 2026-09-29
  19. Shared by 2

    Claude Sonnet 5.5 is Anthropic’s faster Sonnet update, using fewer tokens with strong coding and agent performance;…

    Reported byThe Neuron, Superhuman AI

    How 1 source put it
    • The Neuron2026-09-29issue ↗ Claude Sonnet 5.5 is Anthropic’s faster Sonnet update, using fewer tokens with strong coding and agent performance; read the prompting guide here, plus the distilled top 12 tips to prompt Opus.
    • Superhuman AI2026-09-29issue ↗
    platform.claude.com First shared 2026-09-29
  20. Shared by 2

    Give it a listen here

    “handles expressive speech across 90+ languages; Turbo adds real-time use, performance direction, and multi-speaker dialogue.” via The Neuron

    Reported byThe Neuron, Superhuman AI

    How 1 source put it
    elevenlabs.io First shared 2026-09-29

The week to that day two or more sources

  1. Shared by 7

    Introducing Claude Sonnet 5.5

    Anthropic launches Claude Sonnet 5.5, a 30% faster model that costs up to 30% less per task than its predecessor. Includes benchmark tables showing 70.6% on Terminal-Bench 4.0 and pricing details for cache reads at $0.20 per million tokens. cited

    Reported bySimon Willison, Latent Space / AINews, The Rundown AI, The Neuron, TLDR AI, Ben's Bites, Turing Post

    Where it was shared
    anthropic.com announcement · 8 min read First shared 2026-09-28
  2. Shared by 4

    Launching Meta Enterprise Platform

    Meta launches the Meta Enterprise Platform to sell its Muse models and agents to businesses. Includes the Muse agent, Meta Business Agent, Muse API, and Muse Code with security built in. cited

    Reported byThe Rundown AI, The Neuron, TLDR AI, Ben's Bites

    Where it was shared
    about.fb.com announcement · 2 min read First shared 2026-09-29
  3. Shared by 4

    NVIDIA Open Agent Safety Platform: A Reference for Continuous In-Silicon Agent Monitoring

    NVIDIA launches an open platform using OpenShell sandboxing and BlueField hardware for continuous agent monitoring. Includes OpenShell runtime with kernel-level isolation and BlueField-4 hardware that enforces policies outside the agent's reach. cited

    Reported byThe Rundown AI, The Neuron, Ben's Bites, Turing Post

    Where it was shared
    developer.nvidia.com announcement · 6 min read First shared 2026-09-29
  4. Shared by 10

    Claude discovers a novel enzyme system

    Claude agents identified a novel bacteriophage enzyme system with CRISPR-like DNA repeats after 21 hours of searching. Details the system's three parts, its expression as short RNAs, and the team's plan to determine its function. cited

    Reported byThe Rundown AI, The Neuron, Superhuman AI, TLDR AI, Ben's Bites, Don't Worry About the Vase, Latent Space / AINews, TheSequence, Turing Post

    Discussed onHacker News 780 pts · 805 comments

    Where it was shared
    anthropic.com news report · 7 min read First shared 2026-09-23
  5. Shared by 11

    Introducing Claude Opus 5.5

    Anthropic launches Claude Opus 5.5, which costs 40% less to run than Opus 5 while matching Fable 5.1 performance. Details input/output token prices of $4 and $20 per million, plus a 60% reduction in cache read costs. cited

    Reported byThe Neuron, The Rundown AI, Superhuman AI, Forward Future, TLDR AI, AI Breakfast, Ben's Bites, The Batch, TheSequence, Turing Post

    Discussed onHacker News 1,806 pts · 1,134 comments

    Where it was shared
    anthropic.com announcement · 14 min read First shared 2026-09-22
  6. Shared by 3

    Introducing Manus 2.0

    Manus 2.0 launches a new architecture with a video editor, game builder, and personal agents that have their own email and phone number. Includes Cascade which used 23.2% fewer tokens, a Video Editor for 30 to 60 second ads, and Game Dev with built-in multiplayer servers. cited

    Reported byThe Rundown AI, The Neuron, Ben's Bites

    Where it was shared
    manus.im announcement · 6 min read First shared 2026-09-29
  7. Shared by 7

    Behind Project Suncatcher, our moonshot to put AI in space

    Google launches a prototype satellite with four TPUs on a SpaceX Transporter-18 mission to test AI hardware in orbit. Details vibration tests showing chips survive 100 g forces, radiation results from proton beam tests, and plans for 2027 laser interconnectivity trials. cited

    Reported byThe Neuron, The Rundown AI, Forward Future, Superhuman AI, AI Breakfast, Import AI

    Discussed onHacker News 233 pts · 554 comments

    Where it was shared
    blog.google news report · 4 min read First shared 2026-09-24
  8. Shared by 4

    Read the full article here

    “Microsoft just rebuilt Copilot around three new pieces: Home, Code, and Autopilot.” via The Neuron

    Reported byThe Neuron, The Rundown AI, Forward Future, Superhuman AI

    How 1 source put it
    blogs.microsoft.com First shared 2026-09-27
  9. Shared by 3

    AMD to Acquire World Labs for $8.2 Billion

    “The Rundown: Advanced Micro Devices (AMD) just agreed to acquire World Labs, the startup from “godmother of AI” Fei-Fei Li that builds models to generate 3D worlds, in an $8.2B all-stock deal — with the AI pioneer joining as the chip giant’s new chief scientist.” via The Rundown AI

    Reported byThe Rundown AI, TLDR AI, Turing Post

    How 1 source put it
    • The Rundown AI2026-09-29issue ↗ The Rundown: Advanced Micro Devices (AMD) just agreed to acquire World Labs, the startup from “godmother of AI” Fei-Fei Li that builds models to generate 3D worlds, in an $8.2B all-stock deal — with the AI pioneer joining as the chip giant’s new chief scientist.
    • TLDR AI2026-09-29issue ↗
    • Turing Post2026-09-29issue ↗
    ir.amd.com First shared 2026-09-29
  10. Shared by 11

    GPT-6 Sol and Luna

    “Anthropic just dropped Claude Opus 5.5. About 90 minutes later, OpenAI answered with GPT-6 Sol and Luna.” via The Neuron

    Reported byThe Neuron, The Rundown AI, Superhuman AI, Forward Future, TLDR AI, AI Breakfast, Data Points, Ben's Bites, Don't Worry About the Vase, Turing Post

    Discussed onHacker News 1,779 pts · 855 comments

    How 1 source put it
    openai.com First shared 2026-09-22