BREAKINGOpenAI closes $40B round at $340B valuation — largest private tech raise ever·MODELSAnthropic ships Claude Opus 4 with extended thinking and agentic capabilities·FUNDINGxAI raises $6B Series C led by Andreessen Horowitz for Grok infrastructure·REGULATIONEU AI Act enters full enforcement — high-risk systems must comply now·AGENTSGoogle DeepMind open-sources Gemini Agent Framework for autonomous task completion·RESEARCHStanford HAI: Enterprise AI adoption hits 78% globally, GenAI in production at 45%·WARNINGUS Senate passes AI Transparency Act — content labeling required at scale·PRODUCTMeta releases Llama 4 Maverick open-weight model rivaling proprietary alternatives·MODELSDeepSeek V3 scores within 2% of GPT-4o on MMLU at 1/10th the inference cost·FUNDINGMistral AI raises €600M Series B at €6B valuation for European AI sovereignty·BREAKINGOpenAI closes $40B round at $340B valuation — largest private tech raise ever·MODELSAnthropic ships Claude Opus 4 with extended thinking and agentic capabilities·FUNDINGxAI raises $6B Series C led by Andreessen Horowitz for Grok infrastructure·REGULATIONEU AI Act enters full enforcement — high-risk systems must comply now·AGENTSGoogle DeepMind open-sources Gemini Agent Framework for autonomous task completion·RESEARCHStanford HAI: Enterprise AI adoption hits 78% globally, GenAI in production at 45%·WARNINGUS Senate passes AI Transparency Act — content labeling required at scale·PRODUCTMeta releases Llama 4 Maverick open-weight model rivaling proprietary alternatives·MODELSDeepSeek V3 scores within 2% of GPT-4o on MMLU at 1/10th the inference cost·FUNDINGMistral AI raises €600M Series B at €6B valuation for European AI sovereignty·

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NSA Testing Anthropic’s Mythos to Find Flaws in Microsoft Tech

Apr 30, 2026Microsoft

Event Summary

The National Security Agency has been testing the capabilities of Anthropic PBC’s new artificial intelligence model to find cybersecurity vulnerabilities in popular software, including Microsoft Corp. products, according to a US official and another person familiar with the matter.

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Anthropic, Amazon +39 more: 130 model releases in rapid succession

modelsMay 1, 2026

Anthropic, Amazon +41 more: 134 model releases in rapid succession

modelsMay 1, 2026

Anthropic, Amazon +40 more: 130 model releases in rapid succession

modelsMay 1, 2026

Anthropic, Amazon +40 more: 130 model releases in rapid succession

modelsMay 1, 2026

Anthropic, Amazon +41 more: 132 model releases in rapid succession

modelsMay 1, 2026

Anthropic, Amazon +43 more: 133 model releases in rapid succession