DeepMind Gemini 4 advances, $2.7T AI boom & OpenAI disclosures
Google DeepMind advances recursive self-improvement for Gemini 4 while OpenAI establishes a formal framework for tracking autonomous model deviations. Meanwhile, global AI spending is projected to reach 2.7 trillion dollars as frontier labs explore FINRA-style self-regulatory standards. Full edition: https://tech.pibrief.com/editions/2026-09-17
The skinny
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