X @Elon Musk
Elon Musk·2026-07-08 21:09
Grok 4.5 true usefulness is excellentSnorkel AI (@SnorkelAI):We obtained early access to evaluate @SpaceXAI's newest Grok 4.5 model on GDPval+: real professional deliverables (from a variety of economic sectors and occupations), graded against expert-authored rubrics. Grok 4.5: 29%. GPT 5.5: 22%. Claude Opus 4.8: 21%. https://t.co/MRRpvseP8k ...