OpenAI Evaluation Filter

Inside our approach to the Model Spec

Learn how OpenAI’s Model Spec serves as a public framework for model behavior, balancing safety, user freedom, and accountability as AI systems advance.

OpenAI

Mitchell Bryson AI Reliability Articles

The verification tax - Mitchell Bryson

AI makes generating output almost free. But every AI output still needs checking — and checking doesn't scale with compute. The verification tax is the hidden cost most businesses ignore when deploying AI.

METR Blog

We spent 2 hours working in the future

Thomas Kwa describes a tabletop exercise where METR researchers simulated having access to ~200-hour time horizon AIs.

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