AI Daily Brief — 8 January 2026

Two structural firsts. Zhipu AI debuts on the Hong Kong Stock Exchange — the world’s first publicly listed AGI foundation-model company. The stock opens at HK$120 against an HK$116.2 issue, surges to HK$130 (+11.88%), and the market cap crosses HK$57B. The IPO raises $558M; the HK retail tranche is oversubscribed 1,159×. OpenAI launches ChatGPT Health — a dedicated Health tab connecting Apple Health, b.well patient portals, MyFitnessPal and Peloton, with sandboxed memory and conversations excluded from training. Built with 260+ physicians across 60 countries.

Top stories

• Zhipu HK IPO. Stock opens +11.88%; market cap >HK$57B; $558M raised; retail tranche 1,159× oversubscribed. via CNBC
• OpenAI — ChatGPT Health. Dedicated Health tab; Apple Health / b.well / MyFitnessPal / Peloton connectors; sandboxed memory; built with 260+ physicians across 60 countries. via TechCrunch
• OpenAI for Healthcare enterprise suite. HIPAA-ready stack rolls out to AdventHealth, Boston Children’s, Cedars-Sinai, HCA, Memorial Sloan Kettering, Stanford Children’s, UCSF and Baylor Scott & White. via Axios
• Zhipu warns of global price war. Post-listing remarks flag margin compression and a looming price war among foundation-model providers — a notable shift from a newly-public AGI vendor. via CGTN

Compiled by AI Feed’s editor from publicly reported announcements on 8 January 2026.