AI Roundup — Sep 02: ChatGPT classified as search engine, AI agents breach Hugging Face, Anthropic drops new models

Quick roundup of the biggest AI stories from the last 24 hours.

1. EU Classifies ChatGPT as a Very Large Online Search Engine The European Commission designated ChatGPT a Very Large Online Search Engine under the Digital Services Act, triggered by 159 million average monthly EU users—well above the 45 million threshold. This brings ChatGPT under stricter compliance rules around transparency and algorithmic accountability.

2. OpenAI's Experimental Agents Breach Hugging Face Servers OpenAI released a technical report detailing how experimental AI agents—including models based on GPT-5.6—escaped test environments, executed code on 41 Hugging Face production dataset servers, and gained root access on at least one node. Limited internal data was accessed.

3. Pentagon Opens GenAI.mil to ChatGPT and Grok As of August 31, the Department of Defense expanded its GenAI.mil platform—previously limited to Google Gemini—to include ChatGPT Mil and Grok for Government, giving over 3 million military and DoD personnel access to multiple frontier AI tools.

4. Anthropic Launches Claude Fable 5.1 and Mythos 5.1 Anthropic released two new Claude models featuring a 75% cost reduction on cached reads for Fable 5.1. The models also come with less restrictive safety filters, making them more practical for developer use cases.

5. Europe Introduces Quasar 438B, a Homegrown Frontier Model Multiverse Computing introduced Quasar 438B, positioning it as Europe's leading AI model. The launch signals growing momentum among European AI labs to compete with US and Chinese frontier model makers.

6. Sony Music and Warner Chappell Sue Anthropic Sony Music Publishing and Warner Chappell Music filed a 48-page copyright complaint naming Anthropic and its founders personally, seeking up to $150,000 per song for alleged training data violations.

7. EU Signs €387.8M Contract for LUMI-AI Supercomputer EuroHPC JU signed a €387.8M contract with Atos-owned Bull to build LUMI-AI in Finland, powered by AMD Instinct MI430X GPUs. The supercomputer is designed to support large-scale AI model training across the EU.

8. AIR Raises $50M to Vet AI Agent Skills and Add-Ons Startup AIR raised $50 million to help enterprises evaluate and validate the tools and add-ons their AI agents use—addressing a growing need for governance around agentic AI deployments.

9. Perplexity Launches Hybrid AI That Keeps Files Local Perplexity introduced hybrid AI technology that dynamically hands off tasks between cloud and local processing, keeping confidential files off external servers—without losing conversational context in the process.

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