Morning brief

Sunday, July 19

1 people · 0 companies · 5 topics

TL;DR Starting tomorrow (July 20), Claude Fable 5 is permanently included in Max and Team Premium plans at 50% of limits (which themselves drop by a third); Moonshot’s Kimi K3 — 2.8T-parameter open MoE — landed at #1 on Frontend Code Arena this week, the largest open-weight model ever released.

Models & research

  • model-releases Moonshot AI released Kimi K3 on July 16: 2.8T-parameter MoE, 1M context, native multimodal. Debuted at #1 on Frontend Code Arena at 1679 Elo, beating Claude Fable 5 across 6 of 7 frontend domains. Open weights promised by July 27. Priced at $3/M input, $15/M output — half the cost of GPT-5.6 Sol. VentureBeat · Tom’s Hardware · simonw’s take: simonwillison.net

  • model-releases Google Gemini 3.5 Pro missed its third launch target (July 17) after the rebuilt model failed coding and reasoning evaluations. Google DeepMind is now considering a stopgap Gemini 3.6 Flash release while the full model remains in repair. Alphabet shares fell on the news. 9to5Google · TechTimes

People

  • simonw posted July 18 that Fable 5 is going permanent in Max/Team Premium starting July 20, noting Pro users get kicked to usage credits with a one-time $100 credit. Also released the SQLite Query Explainer tool the same day (runs SQL in-browser and traces SQLite’s execution plan), llm-cliche-highlighter on July 17, and mermaid-ascii on July 16. simonwillison.net — Fable 5 post · sqlite-query-explainer

Tools & dev

  • model-releases Today (July 19) is the last day of the Fable 5 free promotion. Starting July 20, Fable 5 is included in Max and Team Premium plans at 50% of weekly limits — but those limits drop by a third simultaneously. Pro and Team Standard users lose subscription access and get Fable via usage credits only ($10/M input, $50/M output), with a one-time $100 credit. The Decoder · TechTimes

  • agentic-ai CISA’s federal patch deadline for Langflow CVE-2026-55255 is today. The CVSS-9.9 IDOR flaw in /api/v1/responses lets any authenticated user invoke another user’s flows and harvest embedded API keys and cloud credentials. Patch: upgrade to Langflow 1.9.1+. First AI agent framework to hit the federal must-patch list. BleepingComputer · HelpNetSecurity

OSS

  • lingbot-map (930 stars today) — feed-forward 3D foundation model for real-time scene reconstruction from streaming data. Top Python trending today. GitHub

  • voicebox (629 stars) — open-source AI voice studio for cloning, dictating, and creating; self-hostable. GitHub

  • wigolo (605 stars) — web UI for AI coding agents, local-first search and crawling, no API keys or cloud required. GitHub

Other

  • China launched WAICO (World Artificial Intelligence Cooperation Organisation) at the Shanghai AI Conference on July 17 with 29 founding countries including Brazil, Indonesia, Russia, and South Africa. Xi positioned it as a rival to the US-led “Pax Silica” (35 countries). China is also providing 5,000 AI training slots to developing nations over five years. Al Jazeera · NPR