TLDR AI 2026-09-17

Claude + Cowork merge 🛠️, ChatGPT sponsored agents 💰, harness tax 🤖 

Give any AI agent access to Google search with SerpApi (Sponsor)

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Headlines & Launches

Claude Cowork and chat are now one Claude (2 minute read)

OpenAI Expanded ChatGPT Ads with AI Agents (4 minute read)

Your AI agents can now control your Google Home devices (3 minute read)

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Deep Dives & Analysis

HarnessTax (2 minute read)

AI Cheating is on the Rise (4 minute read)

How Embedded Evaluators Could Monitor Frontier AI (8 minute read)

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Engineering & Research

Ant Group Released a Finance-Focused Model (6 minute read)

Meta's FLAT for Multimodal Understanding and Generation (7 minute read)

Agent Substrate brings high-density, scalable, trusted infrastructure to GKE (9 minute read)

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Miscellaneous

Introducing the DeepMind Institute (3 minute read)

Why Salesforce may be AI's adult in the room (4 minute read)

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