Model
claude-opus-3
Appears alongside
Tracks
- Safety & alignment 3
- Ideas & essays 1
Anthropic publishes 'When AI builds itself', calls for coordinated pause option
The essay says the length of tasks models complete unassisted has doubled roughly every four months since 2024, and proposes a verification scheme for a coordinated slowdown.
Safety & alignment · Ideas & essays
Anthropic retires Claude Opus 3 under its new deprecation commitments
Anthropic preserved the model's weights, conducted a retirement interview, and kept it available to paid subscribers and researchers by request rather than shutting it down outright.
Safety & alignment
Anthropic commits to preserving weights and 'interviewing' deprecated models
The pledge to keep weights for the company's lifetime and record each model's preferences before retirement cited both misalignment risk and possible model welfare.
Safety & alignment