It was true for models up to o3, but there isn't enough public info to say much about GPT-5. Grok 4 seems to be the first major model that scaled RL compute 10x

It was true for models up to o3, but there isn't enough public info to say much about GPT-5. Grok 4 seems to be the first major model that scaled RL compute 10x to near pre-training effort.