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This Week in AI

  1. Microsoft Project Perception

    Microsoft announced Project Perception, an agentic security system that coordinates specialized red, blue, and green agents inside Microsoft Defender.

  2. Anthropic deprecates non-default sampling controls on newer Claude models

    Anthropic deprecated non-default temperature, top_p and top_k values on Claude Opus 4.7 and later models. Requests that set them now return HTTP 400; Anthropic says to omit the…

  3. kausable raises €12 million for adaptive causal AI

    Heidelberg-based kausable raised a verified €12 million seed round to develop causal AI models intended to adapt to new contexts with minimal data.

  4. Google opens Gemini Startup Forum Winter 2026 applications

    Google opened applications for a two-day Gemini Startup Forum for seed-to-Series-A companies building with AI.

  5. Health in ChatGPT connects U.S. health and wellness data

    OpenAI launched a U.S. rollout that lets eligible ChatGPT users connect health records and supported wellness data for more contextual health conversations.