DAILY AI BRIEF 🗞 — Oct 8

ANTHROPIC 🔥:
* Anthropic launched Claude Haiku 5.5 with a 1M-token context window and adjustable effort, priced at $0.10/$0.50 per million tokens.
* Prompt cache reads on Claude Sonnet 5.5 now cost half as much, dropping from $0.20 to $0.10 per million tokens.

OPENAI 🔥:
* A new GPT-6 version with Intelligent UI is rolling out to all ChatGPT users, bringing interactive visual answers.
* ChatGPT for Teens is getting a College Planner that tracks application and financial aid deadlines.

MICROSOFT 🔥:
* Copilot on Copilot+ PCs will be able to use your PC's files, take actions in Windows, and run local models, starting in the coming months.
* Microsoft Execution Containers, a policy-based sandbox for AI agents on Windows, are now generally available.
* Windows Search is getting thousands of quick actions from the taskbar, starting with Windows Insiders.
* MAI Code 1.1 Flash is coming to local PCs in a 3-bit version that's nearly 80% smaller.
* Surface Laptop Ultra with NVIDIA RTX Spark is up for pre-order from $2,599 and ships October 16.
* GitHub Copilot's local sandboxing is now generally available across the CLI, the Copilot app, and VS Code.
* GitHub Copilot CLI can now find and use local models from a running Ollama instance.

SPACEXAI 🔥:
* Grok Bot can now use Claude Opus 5.5, and Elon Musk says it will pick the best model for each task.
* Grok Bot can now search X natively and analyze more than 100 posts from one prompt.
* Grok Bot can now build slide decks and deliver them as PowerPoint files or Google Slides.
* SpaceXAI is working on a Meetings feature that lets Grok Bot join Google Meet or Zoom calls.

GOOGLE 🔥:
* Google launched Playground, an experimental platform in the US for creating and sharing AI-generated games without code.
* Google's SynthID Detector for checking AI-generated content is now available to everyone worldwide in English.
* Antigravity is showing Google AI Ultra upgrade labels for Gemini 4 Argon, hinting at an upcoming rollout.
* Google is prototyping a real-time voice agent in Antigravity, internally called Concierge.

META 🔥:
* Meta's Muse agent app is now available on iPad.
* Muse is coming to Windows soon as a native app.

NVIDIA 🔥:
* NVIDIA said fine-tuned Nemotron models reached gold-medal level at both IOI 2026 and IMO 2026.

PERPLEXITY 🔥:
* Perplexity open-sourced pplx-embed-v2-late, multimodal retrieval models that search text, images and PDFs without OCR.

LIQUID AI 🔥:
* Liquid AI released d1-3B and d1-omni-600M, open multimodal decision models built for edge devices.

CURSOR 🔥:
* The Cursor iOS app can now see and reply to local agents running on your computer.

* Used Grok to compose this brief, cherry-picking the news and doing some post-editing.