We are hiring & rapidly grow post-training at xAI! The team is at the frontier of RLHF, agents, and reasoning efficiency—in just a few months, we climbed from nothing to #2 -3 arena, #1 Search Arena & other tool use benchmarks, #1 -2 in creative writing, and are Pareto-optimal on…— Dustin Tran (dustinvtran) November 24, 2025 https://x.com/dustinvtran/...