Anthropic releases Claude Opus 4.6 for longer agentic tasks
Anthropic released Claude Opus 4.6 with longer agentic task persistence, agent teams, a beta one-million-token context, and broad API and cloud availability.
TOWARD DOOM56confidence 86/100
Why it moved the index
Long-horizon agentic work, parallel subagent use, and broad consumer, API, and cloud deployment materially expand consequential autonomy, while safety evaluations and controls moderate the effect.
AUDIT TRAIL
Assessment history
- R1Toward 56 · confidence 86
New dated launch story referencing the unchanged existing model revision 1.
11 Aug 2026