The Default Model Now Rotates Weekly — Claude Code v2.1.284 Makes Sonnet 5.5 Standard and Hands Admins a Gatekeeper for 'Which Models, and Up to What Cost'
Claude Code's default model was updated twice in one week. v2.1.284 makes Sonnet 5.5 the standard, while mechanisms like deniedModels and a dollar-denominated /usage put 'which models, and up to how much' in administrators' hands.





