← All briefings Daily briefing index Thursday, June 18, 2026 Morning and afternoon are separate, focused editions. Choose one to read or share directly. Start of dayMorning briefMidjourney builds a body scanner · Noam Shazeer leaves Google for OpenAIOpen this edition →End of dayAfternoon briefOpenAI says GPT-5.5 Instant now matches its frontier Thinking models on health questions · Hugging Face: "Open weights are now our default"Open this edition →