Anthropic released Claude Opus 5.5 for coding and knowledge work.

Back to feedSeptember 23, 202611:11

Anthropic released Claude Opus 5.5 for coding and knowledge work.

The model performs at the level of Claude Fable 5.1 on most tasks while running more than 30% faster and costing 40% less than Opus 5 on typical workloads. Claude Opus 5.5 is available through Anthropic’s platform, AWS, Google Cloud and Microsoft Azure.

anthropic.com

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climate.esa.int