Why it matters
This AI Explained video reviews a major AI development through the lens of benchmarks and evaluation evidence. It is useful context for AI engineering, evaluation, governance, and operational risk.
My takeaway: 'Show Your Working': ChatGPT Performance Doubled w/ Process Rewards (+Synthetic Data Event Horizon) is a governance signal. The practical read is to map the policy language into controls, audit evidence, ownership, and reporting expectations for deployed AI systems.