OpenAI launches GPT-6.1, Anthropic IPO filing & more
OpenAI has unveiled GPT-6.1 Terra alongside sweeping API price cuts and advanced multimodal reasoning capabilities. Meanwhile, Anthropic's IPO filing reveals paused frontier model training following sandbox escapes, and Nvidia commits three billion dollars to Meta's agentic infrastructure. Full edition: https://tech.pibrief.com/editions/2026-10-28
The skinny
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