The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

OpenAI integrates Excel support and live financial data into ChatGPT, creating a powerful spreadsheet co-pilot for traders, analysts, and crypto investors.

March 6, 2026 • The move followed Wednesday's sinking of another Iranian warship by a U.S. submarine. Australia confirmed three Australians were on that submarine.