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Friday, 25 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 2026-09-25 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 5

    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

    Discussed onHacker News 233 pts · 554 comments

    Where it was shared
    blog.google news report · 4 min read First shared 2026-09-24
  2. Shared by 9

    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

    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 8

    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

    Discussed onHacker News 780 pts · 805 comments

    Where it was shared
    anthropic.com news report · 7 min read First shared 2026-09-23
  4. Shared by 3

    Bringing Your Muse to Life

    “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

    How 1 source put it
    • Ben's Bites2026-09-24issue ↗ 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).
    • The Neuron2026-09-25issue ↗
    • TLDR AI2026-09-25issue ↗
    research.meta.ai First shared 2026-09-24
  5. Shared by 3

    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

    How 1 source put it
    cursor.com First shared 2026-09-24
  6. Shared by 7

    Introducing System One Models & Jev

    TypeSafe AI launches Jev, a System One model that makes structured decisions 40x to 200x faster than existing LLMs. Includes a pricing table showing $0.042 input costs and free outputs, plus workflow evals comparing Jev against GPT-5.6 Terra. cited

    Reported byThe Rundown AI, TLDR AI, AI Breakfast, Ben's Bites, Superhuman AI, Latent Space / AINews, The Batch

    Where it was shared
    typesafe.ai announcement · 10 min read First shared 2026-09-16
  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

    In this episode, OpenRouter co-founder & CEO Alex Atallah, with AMP’s Anjney Midha returning with swyx to unpack how…

    “…model. In this episode, OpenRouter co-founder & CEO Alex Atallah, with AMP’s Anjney Midha returning with swyx to unpack how OpenRouter emerged from the first wave of Llama, Alpaca, Mistral, and Midjourney, why model diversity mattered before it was consensus, and how a company dismissed as “just a wrapper” became critical infrastructure for the AI…” via Latent Space / AINews

    Reported byLatent Space / AINews

    ai.engineer First shared 2026-09-25
  9. Shared by 2

    Gemini 3.8 Live with Live Avatar

    “adds speech-to-speech in 97 languages plus Live Avatar, with simultaneous vision and audio input.” via The Neuron

    Reported byThe Neuron, TLDR AI

    How 1 source put it
    blog.google First shared 2026-09-25
  10. Shared by 2

    Anthropic tested what happens when agents bargain for people

    “sent agents to negotiate for 201 employees; the biggest gap came from agents misunderstanding people's preferences.” via The Neuron

    Reported byThe Neuron, TLDR AI

    How 1 source put it
    anthropic.com First shared 2026-09-25
  11. Shared by 1

    In this episode, OpenRouter co-founder & CEO Alex Atallah, with AMP’s Anjney Midha returning with swyx to unpack how…

    “…model. In this episode, OpenRouter co-founder & CEO Alex Atallah, with AMP’s Anjney Midha returning with swyx to unpack how OpenRouter emerged from the first wave of Llama, Alpaca, Mistral, and Midjourney, why model diversity mattered before it was consensus, and how a company dismissed as “just a wrapper” became critical infrastructure for the AI…” via Latent Space / AINews

    Reported byLatent Space / AINews

    youtube.com Video First shared 2026-09-25
  12. Shared by 4

    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

    Discussed onHacker News 331 pts · 154 comments

    How 1 source put it
    blog.google First shared 2026-09-23
  13. Shared by 2

    Meta’s Connect turns into a Muse takeover

    “- Zuckerberg is going all in on Muse, Meta’s personal AI assistant. It can now use any app on your Mac, buy for you via Walmart, Best Buy & Sephora and it’s getting its own email address so you can CC it on threads. It’s also coming to Meta’s glasses in the next few months.” via Ben's Bites

    Reported byBen's Bites, The Rundown AI

    How 1 source put it
    • Ben's Bites2026-09-24issue ↗ - Zuckerberg is going all in on Muse, Meta’s personal AI assistant. It can now use any app on your Mac, buy for you via Walmart, Best Buy & Sephora and it’s getting its own email address so you can CC it on threads. It’s also coming to Meta’s glasses in the next few months.
    • The Rundown AI2026-09-25issue ↗
    meta.com First shared 2026-09-24
  14. Shared by 2

    Jaw literally dropped. I ran the prompt from the “Made entirely with Opus 5.5” post on my own project. Here’s what Claude Code made on its own for about $4.

    “(Activity: 1490): A user replicated a prior “Made entirely with Opus 5.5” workflow by giving Claude Code an OpenRouter API key capped at $10 and prompting it to autonomously produce a 30–60s explainer…” via Latent Space / AINews

    Reported byLatent Space / AINews, The Neuron

    How 1 source put it
    • Latent Space / AINews2026-09-25issue ↗ (Activity: 1490): A user replicated a prior “Made entirely with Opus 5.5” workflow by giving Claude Code an OpenRouter API key capped at $10 and prompting it to autonomously produce a 30–60s explainer…
    • The Neuron2026-09-25issue ↗
    reddit.com Reddit thread First shared 2026-09-25
  15. Shared by 2

    Meta runs Muse in a dedicated cloud computer, while a separate layer called Sentinel can allow, block, or ask you…

    “…art the errand. The tradeoff is access. Meta runs Muse in a dedicated cloud computer, while a separate layer called Sentinel can allow, block, or ask you before actions. Muse cannot override it, and Meta says service credentials enter only approved requests. Plus, a confidential VM planned for testing later this year is meant to block Meta employee access…” via The Neuron

    Reported byThe Neuron, Exponential View

    How 1 source put it
    • The Neuron2026-09-25issue ↗ …art the errand. The tradeoff is access. Meta runs Muse in a dedicated cloud computer, while a separate layer called Sentinel can allow, block, or ask you before actions. Muse cannot override it, and Meta says service credentials enter only approved requests. Plus, a confidential VM planned for testing later this year is meant to block Meta employee access…
    • Exponential View2026-09-25issue ↗
    research.meta.ai First shared 2026-09-25
  16. Shared by 1

    It only took a morning to make, started in Codex, finished with Factory.

    “…rce).I’ll be at:OpenAI Dev DayOmFestSupabase SelectSay hi!→ bentossell.com/devicesThis week I built this fun site to see a bunch of popular devices from over the years. It only took a morning to make, started in Codex, finished with Factory. Stats:87 devices, 1976 to 2026, all images generated by Astra40 messages from me7 subagents1,455 votes so far (thank…” via Ben's Bites

    Reported byBen's Bites

    bentossell.com First shared 2026-09-25
  17. Shared by 5

    Introducing SWE-2: Pushing the Pareto Frontier

    “Cognition rolled out SWE-2 inside Devin, a Kimi K3-based coding model that claims to match Fable 5.1 and GPT-6 Astra on certain coding benchmarks while costing 64% less.” via The Rundown AI

    Reported byThe Rundown AI, TLDR AI, AI Breakfast, Ben's Bites, The Batch

    How 1 source put it
    cognition.com First shared 2026-09-11
  18. Shared by 1

    The company then fine-tuned the model to align with values it defined using a constitution.

    “Anthropic trained the model on private and public datasets, including data from public websites gathered with their ClaudeBot web crawler and synthetic data generated by other models. The company then fine-tuned the model to align with values it defined using a constitution.” via The Batch

    Reported byThe Batch

    anthropic.com First shared 2026-09-11
  19. Shared by 1

    When using Devin Fusion, a more powerful model like Claude Fable 5.1 plans and reviews tasks, and a less costly one…

    “released Fusion, a coding agent architecture that pairs a frontier “lead” model with a cheaper “sidekick” model. Instead of routing tasks to different models based on difficulty, Fusion runs two persistent agents in parallel: the lead owns planning, ambiguous decisions, and review, while the sidekick explores code, implements changes, and runs…” via Data Points

    Reported byData Points, The Batch

    How 1 source put it
    • Data Points2026-09-21issue ↗ released Fusion, a coding agent architecture that pairs a frontier “lead” model with a cheaper “sidekick” model. Instead of routing tasks to different models based on difficulty, Fusion runs two persistent agents in parallel: the lead owns planning, ambiguous decisions, and review, while the sidekick explores code, implements changes, and runs…
    • The Batch2026-09-25issue ↗
    cognition.com First shared 2026-09-21
  20. Shared by 2

    jaredpalmer/kev: Jev-like family of decision models built on top of Qwen3.5/3.8 you can train and run on your own

    “Kev is an open-source family of small Jev-like decision models that run locally and return calibrated probabilities for yes/no, multiple-choice, and rating questions.” via TLDR AI

    Reported byTLDR AI, The Batch

    AboutQwen3.5-27B-Claude-4.6-Opus-Reasoning-Distilled, Qwen3.5-397B-A17B

    How 1 source put it
    • TLDR AI2026-09-22issue ↗ Kev is an open-source family of small Jev-like decision models that run locally and return calibrated probabilities for yes/no, multiple-choice, and rating questions.
    • The Batch2026-09-25issue ↗
    github.com 27 min read First shared 2026-09-22

The week to that day two or more sources

  1. Shared by 8

    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

    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 9

    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

    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 5

    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

    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 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
  7. Shared by 4

    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

    Discussed onHacker News 331 pts · 154 comments

    How 1 source put it
    blog.google First shared 2026-09-23
  8. 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
  9. Shared by 3

    Bringing Your Muse to Life

    “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

    How 1 source put it
    • Ben's Bites2026-09-24issue ↗ 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).
    • The Neuron2026-09-25issue ↗
    • TLDR AI2026-09-25issue ↗
    research.meta.ai First shared 2026-09-24
  10. Shared by 3

    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

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