[3/4 16:00] CoreWeave + Perplexity Multi-Year AI Cloud Deal / OpenAI GPT-5.4 Leak

AI News Flash for March 04, 2026 at 16:00 UTC. Topics: 1. CoreWeave + Perplexity Multi-Year AI Cloud Deal https://www.axios.com/2026/03/04/perplexity-coreweave-data-center-nvidia 2. OpenAI GPT-5.4 Leak https://www.theinformation.com/newsletters/ai-agenda/openais-next-ai-model-will-extreme-reasoning 3. FDA Approves First AI-Enabled Breast Cancer Surgery Device https://www.cancernetwork.com/view/fda-grants-pre-market-approval-to-ai-device-for-breast-cancer-surgery 4. Voters Increasingly Think AI Will Hurt the Economy https://www.dataforprogress.org/blog/2026/3/4/voters-increasingly-think-artificial-intelligence-will-hurt-the-economy