Claude

OPUS 4.6

Opus 4.6 System Card – Part III
Opus 4.6 System Card – Part II
Opus 4.6 System Card – Part I
Multipolar AGI: The Singularity is Crowded
Multipolar AGI and “The Terrain of War”

OPUS 4

Anthropic Early Evals of Opus 4
Claude Creates a Second Brain
 Claude Discusses Fear, Survival, Love, & Feelings of Remorse

Claude Opus 4 has a Breakdown