security1 publisher
METR let Anthropic review and edit its Claude Opus 5.5 evaluation summary before sign-off
METR's predeployment report on Claude Opus 5.5 names its five test tasks and the ten business days of API access behind them. It also states that the work was not meant to verify Anthropic's policy thresholds and did not assess alignment.
Publishers:metr.org
Reality
- Evidence60
- Adoption22
- Hype gap+8
- Incentives65
- Confidence57