Google announced Gemini, a working agent capable of sustainably performing tasks, initially in private enterprise preview; OpenAI reportedly generated nearly $50 billion in annualized revenue in September, a discrepancy from its previous estimate of nearly $70 billion. Claude added real-time dashboards and dynamic diagrams, while Arena completed a $200 million funding round and launched alignment benchmarks. Model Pulse focuses on usage after Step 5 integration, legal task illusion review, and the network defense performance of restricted access models.