Daily briefing index

Tuesday, September 29, 2026

Morning and afternoon are separate, focused editions. Choose one to read or share directly.

Morning brief

AMD moves to absorb World Labs—and spatial intelligence with it · Modal’s reported mega-round reprices independent inference infrastructure

Open this edition End of day

OpenAI reportedly seeks $30 billion at a $1.4 trillion valuation · GPT-6.1 Sol compresses near-frontier capability into a cheaper operating tier