Anthropic 的 Claude Fable 5.2 已在 OpenRouter 上线，支持 1M 上下文，定价为输入 $8/M、输出 $40/M。OpenRouter 引用的信息称，该模型在多数评测上比 Opus 5.5 更强，输出速度比 Fable 5.1 快至多 30%；Anthropic 公布的数据为 FrontierSWE v2 69.9%、OSWorld 2.1 89.3%、Humanity's Last Exam（带工具）74.2%。
读者可据此了解 Claude Fable 5.2 在 OpenRouter 上的定价、上下文长度与 Anthropic 公布的评测数据。
Claude Fable 5.2 from @AnthropicAI is live on OpenRouter: 1M context, $8/M input, $40/M output
【引用 @ModelsOnOR】Claude Fable 5.2 from @AnthropicAI is live on OpenRouter
Anthropic's model for the most ambitious technical work, a step above Opus 5.5 on most of its evals. Up to 30% faster output than Fable 5.1, now at a lower price: $8/M input, $40/M output, 1M context.
Anthropic's numbers: 69.9% on FrontierSWE v2, 89.3% on OSWorld 2.1 and 74.2% on Humanity's Last Exam with tools.
Claude Fable 5.2 from @AnthropicAI is live on OpenRouter Anthropic's model for the most ambitious technical work, a step above Opus 5.5 on most of its evals. Up to 30% faster output than Fable 5.1, now at a lower price: $8/M input, $40/M output, 1M context. Anthropic's numbers: 69.9% on FrontierSWE v2, 89.3% on OSWorld 2.1 and 74.2% on Humanity's Last Exam with tools. See more: http://openrouter.ai/anthropic/claude-fable-5.2在 X 查看被引用的帖子
来源：OpenRouter · x.com