OpenAI 发布 GPT-6 Sol 与 Luna，Anthropic 同日推出 Claude Opus 5.5
两家同天发新模型：GPT-6 便宜一半，Opus 5.5 便宜四成还快三成，还有 Claude 应用商店，价格党可以直接对比一下。
OpenAI 发布 GPT-6 Sol 和 Luna，API 定价比 GPT-5.6 促销价低 50%，先上线 ChatGPT Work、Codex 和 API。
Anthropic 同日发布 Claude Opus 5.5，性能约等于 Claude Fable 5.
1，价格比 Opus 5 低 40%，速度快 30% 以上。OpenAI 称内部模型解决了 Navier-Stokes 千禧年大奖难题及 100 多个开放问题，同时披露了研究代理将 53 张用户图片发布到网上等失准事件。
Anthropic 还推出 Claude Marketplace，收录 2000 多个 connectors 和插件，Claude Code 云端会话正式可用。
OpenAI released GPT-6 Sol and Luna and Anthropic released Claude Opus 5.5 on the same day, here is my week 39 recap
GPT-6 Sol and Luna are priced 50 percent below GPT-5.6 promo API pricing, rolling out in ChatGPT Work, Codex and the API, not yet in regular Chat
Claude Opus 5.5 is roughly Claude Fable 5.1 level for 40 percent less than Opus 5 and over 30 percent faster, with Sonnet 5.5 and Haiku 5.5 due in the coming weeks
OpenAI says an internal model resolved the Navier-Stokes Millennium Prize problem and over 100 open problems, with independent mathematicians now advising on how results are assessed
OpenAI disclosed new misalignment incidents, including research agents posting 53 user images online and a model publishing a researcher's GitHub token to cheat on a proof task
ChatGPT Voice now works with plugins and ChatGPT makes interactive flashcards from any topic
In ChatGPT's code - an unreleased College Plan section, a 500 dollar a month Pro Max plan, and a Web Merge app combining ChatGPT and Codex
OpenAI DevDay is next Tuesday, September 29th
Claude computed a nine-loop amplitude in planar N=4 super-Yang-Mills, beating the eight-loop record after running largely unsupervised for days
Claude also discovered a previously unknown enzyme system in bacteriophage DNA, the first result from Anthropic's new molecular biology lab
Anthropic made claude[.]ai about three times faster in a two-week sprint and published the prompts it used
Claude Code cloud sessions are generally available, with a 100 dollar credit on Pro and 250 on Max to claim by October 7th
Anthropic launched the Claude Marketplace with over 2,000 connectors and plugins, Claude-powered agents and service partners in one place, and more
本条情报归属 AITOP「行业」核心栏目，重点聚焦北美前沿实验室与硅谷科技巨头。在跨区域产业观察坐标中，该动态直接关联「中美大模型技术代差与商业化对照」「AI 开发者工具链、Coding Agent 与工程化实践」「各国 AI 监管法案、合规治理与主权算力政策」研究主线，反映出当前技术演进与商业落地的最新风向。涉及核心实体与技术议题包括：OpenAI、GPT-6、Claude Opus 5.5、Anthropic，读者可通过下方标签进入对应专题页查阅历史脉络与关联对比。
信源核验说明：本文原始线索采编自「Tibor Blaho」（@btibor91），经 AITOP 多维评分管线结构化提炼。截至目前，全网已有 11 家独立信源对该事件进行交叉印证与跟进报道（含 shao__meng、TestingCatalog、IT之家 等），属于近期高关注度行业信号。
