Anthropic announced Claude Opus 5.5 is available today. It is the first model in the Claude 5.5 family, performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.
Key Takeaways
- ✓Anthropic announced Claude Opus 5.5 is available today. It is the first model in the Claude 5.5 family, performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.
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