lennysnewsletter.com5 months agoGPT 5.5 just did what no other model couldWatch now | 🎙️ Why I'm happy to pay $180 per million output tokens for GPT 5.5 Pro, what it actually did in my Codex workflow, and the intelligence test it completed that Claude Code kept failingVisit lennysnewsletter.com5BookmarkAdd to collection