OpenAI just raised more money in a single round than most countries spend on defense. The $110 billion deal, backed by Amazon, Nvidia, and SoftBank, values the company at $730 billion and reshapes the competitive landscape for every creator who depends on AI tools
OpenAI launched GPT-5.4 on March 5, 2026, introducing native Computer Use mode that lets the model read screens and control mouse and keyboard inputs directly. The release also brings a 1M token context window, 33% fewer factual errors across benchmarks, and 47% token efficiency gains
OpenAI released the Codex coding agent app for Windows on March 4, 2026, expanding beyond the Mac-only launch. The app is temporarily free for ChatGPT Free and Go subscribers, with doubled rate limits for all paid tiers
OpenAI released GPT-5.3 Instant on March 3, 2026, replacing GPT-5.2 Instant as the default model in ChatGPT. The update reduces hallucinations by 26.8% on high-stakes queries, eliminates the preachy tone users complained about, and ships to all ChatGPT users including the free tier
OpenAI closed a $110 billion funding round on February 27, 2026, the largest private financing in history. The deal values the company at $730 billion, more than doubling its $300 billion valuation from just 12 months earlier