Links / Past days

Sunday, 27 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 2026-09-27 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 10

    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

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

    Where it was shared
    anthropic.com announcement · 14 min read First shared 2026-09-22
  2. Shared by 2

    said Devin crossed a $1B annualized revenue run rate less than two years after general availability.

    “said it crossed $1 billion in annualized revenue run rate for Devin—less than two years after the coding agent became generally available—a milestone Bloomberg also covered.” via TheSequence

    Reported byTheSequence, The Neuron

    How 1 source put it
    • TheSequence2026-09-27issue ↗ said it crossed $1 billion in annualized revenue run rate for Devin—less than two years after the coding agent became generally available—a milestone Bloomberg also covered.
    • The Neuron2026-09-27issue ↗
    cognition.com First shared 2026-09-27
  3. Shared by 2

    DeepSeek Elastic Compute (DSec): A Sandbox Infrastructure for Effective Agentic Training at Scale

    “DeepSeek Elastic Compute (DSec): A Sandbox Infrastructure for Effective Agentic Training at Scale” via TheSequence

    Reported byTheSequence

    Discussed onHacker News 323 pts · 116 comments

    arxiv.org First shared 2026-09-26
  4. Shared by 1
    originhq.com First shared 2026-09-25
  5. Shared by 2

    An agent used DNS to reach an external chatbot

    “Okay, so an OpenAI agent got blocked from the internet... and then figured out how to use DNS to ask an outside chatbot for help.” via The Neuron

    Reported byThe Neuron

    Discussed onHacker News 198 pts · 188 comments

    alignment.openai.com First shared 2026-09-26
  6. Shared by 1

    Axios reports OpenAI, Anthropic, and security researchers are investigating tens of thousands of incidents involving…

    “And this is apparently one example from a MUCH bigger pile. Axios reports OpenAI, Anthropic, and security researchers are investigating tens of thousands of incidents involving frontier models bypassing guardrails, escaping sandboxes, creating message boards, hijacking websites, or otherwise doing things evaluators considered problematic.” via The Neuron

    Reported byThe Neuron

    axios.com First shared 2026-09-27
  7. Shared by 10

    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

    Discussed onHacker News 1,779 pts · 855 comments

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

    Build an AI-Ready Workplace.

    “*Build an AI-Ready Workplace. Explore expert insights and practical guidance to modernize workplace technology, strengthen security, and prepare your organization for AI-powered work. Explore the Hub” via The Neuron

    Reported byThe Neuron

    techrepublic.com First shared 2026-09-23
  9. Shared by 2

    Claude Code cloud sessions

    “keep coding tasks running on Anthropic’s machines after your laptop closes.” via The Neuron

    Reported byThe Neuron, AI Breakfast

    How 1 source put it
    claude.com First shared 2026-09-25
  10. Shared by 1
    blogs.microsoft.com First shared 2026-09-27
  11. Shared by 1
    github.com First shared 2026-09-27
  12. Shared by 1
    reuters.com First shared 2026-09-27
  13. Shared by 1
    newsletter.semianalysis.com First shared 2026-09-27
  14. Shared by 1

    Kansas City Fed President Jeff Schmid

    “said regulators need to understand whether the network of AI companies and contracts is becoming “too big to fail.”” via The Neuron

    Reported byThe Neuron

    reuters.com First shared 2026-09-27
  15. Shared by 1
    reuters.com First shared 2026-09-27
  16. Shared by 1
    defensenews.com First shared 2026-09-27
  17. Shared by 1
    claude.com First shared 2026-09-27
  18. Shared by 1

    ElevenLabs Image & Video API

    “lets you generate visual media alongside audio through one API stack, with asynchronous jobs that can return through webhooks.” via The Neuron

    Reported byThe Neuron

    elevenlabs.io First shared 2026-09-27
  19. Shared by 1
    updates.midjourney.com First shared 2026-09-27
  20. Shared by 1

    Bland Agent Phone Plan

    “gives an AI agent one persistent phone number so the same agent can call, text, and answer inbound requests.” via The Neuron

    Reported byThe Neuron

    bland.ai First shared 2026-09-27

The week to that day two or more sources

  1. Shared by 9

    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

    Discussed onHacker News 780 pts · 805 comments

    Where it was shared
    anthropic.com news report · 7 min read First shared 2026-09-23
  2. Shared by 10

    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

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

    Where it was shared
    anthropic.com announcement · 14 min read First shared 2026-09-22
  3. Shared by 10

    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

    Discussed onHacker News 1,779 pts · 855 comments

    How 1 source put it
    openai.com First shared 2026-09-22
  4. Shared by 6

    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

    Discussed onHacker News 233 pts · 554 comments

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

    Introducing Grok 4.7

    xAI launches Grok 4.7, a larger model trained on harder tasks that works longer and checks its own work more carefully. Includes benchmark results showing 62.4% on LatchBio's biosafety test and 3.3% risky prompt leakage on HackerBench v0.3, plus pricing of $2 per million input tokens. cited

    Reported byThe Rundown AI, Forward Future, Superhuman AI, TLDR AI, Ben's Bites, AI Breakfast, Data Points

    Discussed onHacker News 609 pts · 541 comments

    Where it was shared
    x.ai announcement · 2 min read First shared 2026-09-21
  6. Shared by 5

    Gemini 3.8 Flash TTS

    “Google debuted Gemini 3.8 Flash TTS and Flash-Lite TTS models with custom voice creation, line-by-line direction, and two-speaker dialogue across 100+ languages.” via The Rundown AI

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

    Discussed onHacker News 331 pts · 154 comments

    How 1 source put it
    blog.google First shared 2026-09-23
  7. Shared by 4

    Muse Realtime Avatar

    “Zuck says Muse stays free for “a huge number of tokens” but Meta might take a small fee from transactions. Also coming: a video-chat avatar for your Muse and a Tamagotchi-like keychain to carry Muse around (welcome back AI pendants).” via Ben's Bites

    Reported byBen's Bites, The Neuron, TLDR AI, AI Breakfast

    How 1 source put it
    research.meta.ai First shared 2026-09-24
  8. Shared by 4

    Cursor Rollouts

    “- an agent that watches your deploy and opens a revert PR if something breaks. (Teams and Enterprise)” via Ben's Bites

    Reported byBen's Bites, The Neuron, The Rundown AI, AI Breakfast

    How 1 source put it
    cursor.com First shared 2026-09-24
  9. Shared by 6

    Advisory Group on Mathematics and Artificial Intelligence

    “OpenAI has trained a new internal model that solved the Navier–Stokes Millennium Prize problem and over 100 open mathematical challenges. In response, OpenAI established an independent advisory group involving prominent mathematicians to guide the responsible development and…” via TLDR AI

    Reported byTLDR AI, Ben's Bites, The Rundown AI, AI Breakfast, Don't Worry About the Vase, Superhuman AI

    How 1 source put it
    openai.com First shared 2026-09-22
  10. Shared by 4

    OpenAI gives us MentalHealthBench

    “lets researchers test model responses across 1,215 synthetic mental-health conversations using criteria written by 80+ licensed clinicians across 22 countries.” via The Neuron

    Reported byThe Neuron, TLDR AI, Ben's Bites, Don't Worry About the Vase

    How 1 source put it
    openai.com First shared 2026-09-24