Anthropic announced that Claude Opus 5.5 is now available across all platforms. This model performs comparably to Claude Fable 5.1 on most tasks, while reducing operating costs by 40% compared to Opus 5. It is priced at $4 per million input tokens and $20 per million output tokens. Additionally, Anthropic plans to release two large models, Claude Sonnet 5.5 and Claude Haiku 5.5, in the coming weeks.
