X is the best way I’ve found to keep up with AI. I like tweets throughout the week, filtering for things I think are actually worth knowing. I use Claude Code to pull those likes automatically and help me turn them into this post (here’s how the pipeline works). This week: 150 tweets liked, filtered down to what’s below. Check out the previous roundup (Apr 16) if you missed it. AI for Everyone GPT-5.5 Ships in ChatGPT (8+ mentions) OpenAI launched GPT-5.5 on April 23. Same per-token latency as GPT-5.4, meaningfully smarter on knowledge work, research, and writing. OpenAI is calling it their smartest and most intuitive model yet, and the early reactions back the claim up. One team at Chai tested it on huge spreadsheets (100K to 1M+ cells) and called it the Pareto frontier for that work: best accuracy, fastest, most efficient. OpenAI also slipped a line into their announcement that I think will age well: “the last few years have been surprisingly slow.” They’re telling you the release pace is about to get a lot faster. (source: @OpenAI, @kimmonismus, @nicochristie) ...









