Top of the Hour — 5:00 PM · Tue Aug 25, 2026
Tuesday, August 25: Hot Chips 2026 closes with OpenAI's Jalapeño chip getting its first full technical disclosure; Nvidia stock bounces on earnings eve; OpenAI throttles Codex again for Plus users; a Sycamore Tree partner warns AI debt loads carry rating risk; and CoreWeave's 2026 revenue is on track to top $1.5B ahead of a rumored public debut. In this hour: Hot Chips Closes: OpenAI Reveals Jalapeño Architecture, Nvidia Demos Vera CPU · Nvidia Bounces 2% on Earnings Morning — Ending Seven-Session Slide · OpenAI Puts the Cap Back — Codex and ChatGPT Work Throttled Again for Plus Users ·…
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