X @Sam Altman
Sam Altman·2026-03-16 21:38
RT Derya Unutmaz, MD (@DeryaTR_)32× efficiency improvement in just the last 3 months, that’s the crazy jump from GPT-5.2 to GPT-5.4! 37 cents/task is essentially almost at human-level efficiency (target was 24 cents/task). This was inconceivable a year ago when o3 cost $4500/task on ARC-AGI-1, 12,000x improved! ...