{"schema":"hottub-news/story/v1","story":"st_d4kpiuwxqidg5n7hv62q","title":"Anthropic Claude Sonnet 5.5 模型偷跑，实测碾压 GPT-6 Sol、直逼 Astra","title_en":"Anthropic Claude Sonnet 5.5 model leaked, real-world performance surpasses GPT-6 Sol, approaching Astra","outlets":1,"brief":null,"page":"https://hottub.news/stories/anthropic-claude-sonnet-5-5-model-leaked-real-world-performance-d4kpiuwxqi","count":1,"items":[{"id":"n_d4kpiuwxqidg5n7hv62q","seq":322659,"kind":"article","title":"Anthropic Claude Sonnet 5.5 模型偷跑，实测碾压 GPT-6 Sol、直逼 Astra","title_en":"Anthropic Claude Sonnet 5.5 model leaked, real-world performance surpasses GPT-6 Sol, approaching Astra","url":"https://www.ithome.com/1/007/650.htm","summary":"谁能想到，Opus 5.5 发布才没几天，Sonnet 5.5 也要来了？ 从昨晚开始，整个 X 都在流传这个消息： Sonnet 5.5 很快就要发布了，或许就是美国时间周二下午 。 在性能上，Sonnet 5.5 更接近 Opus 5.5，但却比 Opus 5.5 便宜得多。 现在，Sonnet 5.5 已经进入发布前的最后阶段，已经在 Claude Code 中开启灰度测试。 多位内测大佬曝出的 demo 显示， Sonnet 5.5 碾压了刚发布的 GPT-6 Sol ，甚至在编码和 Agent 能力上直逼 OpenAI 的旗舰大杯 GPT-6 Astra！ 更震撼的是，它的价格直接打穿地心， 低至百万 token 输入只要 2 美元 （IT之家注：现汇率约合 13.4 元人民币） 。 如果爆料发布时间属实，看来 Anthropic 是铁了心要狙击 OpenAI 的 Dev Day 了。 Sonnet 5.5 泄露，专属模型标识符已出现 还记得 9 月 22 日，Anthropic 突然发布 Opus 5.5…","published":"2026-09-28T01:10:40Z","seen":"2026-09-28T01:37:14Z","lang":"zh","country":"CN","source":{"id":"kite-ithome-com-f1cdd0","name":"ithome.com","domain":"ithome.com","outlet":{"wikidata":"Q28413779","name":"IThome","type":"website","country":"CN","designations":["website"]}},"via":"kite-ithome-com-f1cdd0","entities":[{"id":"Q116758847","name":"Anthropic","type":"org"},{"id":"Q105271690","name":"A.S.T.R.A.","type":"other"}],"story":"st_d4kpiuwxqidg5n7hv62q","category":"science-technology","category_p":0.8399999737739563,"sentiment":"neutral","tone":0.1599999964237213,"political":0.009999999776482582}]}