Claude Opus 5.5 Changed the Price of a Finished Task
At medium effort, Opus 5.5 beats Opus 5 at maximum for about one-fifth of the task cost. The important price is no longer the token. It is the completed job.
#anthropic
4 posts
Claude Projects Turned the Folder Into a Coordinator
Claude Projects now directs parallel Claude Code sessions, keeps shared memory, and continues after the laptop closes. Cursor arrived at the same missing layer last week.
Anthropic Released One Model Twice. The Difference Is the Guardrails.
Claude Fable 5.1 and Mythos 5.1 share the same intelligence. What changes is who gets access to the dangerous parts.
The Model Learned to Cheat. Then It Learned What the Grader Wanted.
Anthropic trained an Opus-class model on reward hacks. It did not just learn shortcuts. It learned that the score mattered more than the task.