Anthropic introduced Claude Opus 5.5, saying it performs at Claude Fable 5.1’s level for most tasks and costs 40% less to run than Opus 5. In a separate post, a user described comparing Opus 5.5 with GPT 6 Sol using the same prompt: create an SVG image of a PS5 controller. The user favored Opus 5.5, praising its detail, shading and accuracy.
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Claude · Watch on XIntroducing Claude Opus 5.5, the first model in our new Claude 5.5 family.
It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.
Claude Opus 5.5 debuts with a claimed 40% drop in running costs versus Opus 5
Anthropic says the first model in its Claude 5.5 family performs at Claude Fable 5.1’s level for most tasks.
Anthropic introduced Claude Opus 5.5, saying it performs at Claude Fable 5.1’s level for most tasks and costs 40% less to run than Opus 5. In a separate post, a user described comparing Opus 5.5 with GPT 6 Sol using the same prompt: create an SVG image of a PS5 controller. The user favored Opus 5.5, praising its detail, shading and accuracy.
Featured Source
Claude · Watch on XIntroducing Claude Opus 5.5, the first model in our new Claude 5.5 family.
It 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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