Good morning. Today the frontier model race gets a new price leader, the memory chip map shifts in Asia, and the quiet economics underneath super intelligence start to change.

Google opens Gemini 4 Argon to developers and subscribers. Google opened its new frontier model on October 13 to paying Gemini API customers and to AI Pro and Ultra subscribers, at an introductory price of $2 per million input tokens and $10 per million output tokens until November 30. Why it matters: strong early benchmark results at a lower launch price put real pressure on rival models, and give builders a short window to test before the standard price doubles.

A memory breakthrough in China rattles chip stocks worldwide. Semiconductor shares fell sharply on Tuesday after Chinese memory maker CXMT reported progress on a denser next generation DRAM design, with Samsung Electronics down about 7.4 percent and SK Hynix down about 10 percent in Seoul. Why it matters: memory is the quiet bottleneck of the AI build out, and a faster challenger in that market reshapes pricing, supply and investor confidence all at once.

Intuit takes its financial AI platform global. Intuit has launched its financial AI platform internationally, letting businesses trigger automated workflows in QuickBooks by describing tasks in plain conversation, starting in beta for QuickBooks Online and Advanced subscribers. Why it matters: bookkeeping is where AI proves its everyday value first, saving small teams hours each month and freeing accountants for advice rather than data entry.

Batteries now beat gas turbines on cost for data centres. A new Wood Mackenzie report finds four hour batteries cheaper than open cycle gas turbines in all 43 markets it surveyed, on every continent, with battery costs still falling while turbine prices and wait times rise. Why it matters: the power behind AI is getting cleaner by economics, not just by policy, and solar remains the cheapest new power source in every market surveyed.

Apple quietly brings in the team behind Huxe. Apple has disclosed a deal to offer jobs to members of the personalized podcast startup Huxe and to license its technology, a team whose founders previously built the audio podcast feature in Google NotebookLM. Why it matters: personalized audio is becoming a real contest between the big platforms, and Apple is buying in the people who proved listeners love a briefing made just for them.