Anthropic launches Claude Opus 5.5, promising Fable-level performance at a lower price
- Posted on September 22, 2026
- By Bing News
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- 1 min read
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Anthropic launches Claude Opus 5.5, promising Fable-level performance at a lower price
Anthropic says its new model rivals Fable 5.1 on most tasks while costing 40 percent less to run than Opus 5.
