model
Top tier of Anthropic's Claude Opus line, sold for agentic coding and long-context document work.
No evidence-backed relationships are recorded.
Artificial Analysis scores the new Xiaomi model first among open weights and twelve points behind Claude Opus 5.5, and the cheaper Flash tier is the one an operator should put in front of a real queue.
Reality
Opus 5.5 lists at $4 and $20 per million tokens, a fifth below Opus 5, while reused context falls 60% to $0.20, so the saving a buyer actually books depends on the shape of its own bill.
Perspective Coverage
3 publishersReality
Anthropic priced Opus 5.5 tokens 20 percent below Opus 5 and raised five-hour usage limits by the same amount. The larger saving in the launch is a token count from one customer's evaluation of its own content.
Reality