OpenAI 推出 ChatGPT Wallet，Anthropic 发布 Fable 5.2 并启动 IPO 路演
Anthropic 的 Fable 5.2 让 1000 个智能体 28.7 小时搞定费马大定理的形式化，还顺带启动了纳斯达克 IPO 路演。OpenAI 那边的 ChatGPT Wallet 能替你买东西，企业版智能体也上线了。想跟进两家产品动向和这家准上市公司 IPO 定价的可以细看。
Anthropic 本周推出 Claude Fable 5.2 和 Claude Mythos 5.2，两者基于同一底层模型，Mythos 仅向已验证的组织开放。在基准表现上，1000 个 Fable 5.2 智能体在 28.7 小时内完成了费马大定理的形式化验证。公司同时启动 IPO 路演，拟发行 8.25 亿股 A 类股，定价区间 70 至 78 美元，申请以代码 ANT 登陆纳斯达克。
OpenAI 方面，ChatGPT Wallet 开始逐步向美国 Pro 订阅用户推送，可在用户批准后完成购买；面向美国企业的 Business Hub 和 Business Agents 进入 beta。Claude 这边，Whiteboards 和 Sheets 在付费计划中以 beta 形式推出，原 Dashboards 更名为 Claude Data 并正式开放。Claude Meetings 开始向 Team 和 Enterprise 计划推送，Claude 以可见参会者身份加入 Google Meet 通话。
基础设施方面，OpenAI 构建了 Control Room，可在决策后 35 秒内停止研究基础设施上的模型工作负载；Anthropic 则在私有 beta 中推出自托管的 Claude Managed Agents，将 harness、沙箱和会话历史运行在客户自己的云或本地环境中。此外，OpenAI 将在 12 月 11 日退役 Advanced 和 Standard 语音模式，几乎所有语音用户已迁移至 GPT-Live。
OpenAI and Anthropic this week: Fable 5.2, IPO roadshow, ChatGPT Wallet, Daybreak Red Team, Claude Meetings (Week 46, 2026)
OpenAI introduced ChatGPT Wallet, which lets dots complete purchases with your approval, rolling out gradually to Pro subscribers in the US
Businesses in ChatGPT arrived in beta, with Business Hub for claiming a business and Business Agents for eligible US businesses
ChatGPT dots can now connect to multiple local computers, follow custom instructions and reply faster
OpenAI will retire Advanced and Standard voice on December 11, since virtually all voice users are already on GPT-Live
OpenAI built Control Room to track and stop model workloads across its research infrastructure, halting model output within 35 seconds of a decision
OpenAI appears to be testing a new ChatGPT web interface with dedicated cards, and I believe this one is called Nova
Anthropic launched Claude Fable 5.2 and Claude Mythos 5.2, the same underlying model, with Mythos limited to verified organizations
A thousand Fable 5.2 agents formalized Fermat's Last Theorem in 28.7 hours
Anthropic launched the roadshow for its proposed IPO of 825 million Class A shares at an expected 70 to 78 dollars per share, and applied to list on Nasdaq under the symbol ANT
Claude Whiteboards and Claude Sheets started rolling out in beta on paid plans, and Claude Data, formerly Dashboards, is now generally available there
Claude Meetings started rolling out in beta on Team and Enterprise plans, where Claude joins a Google Meet call as a visible participant
Anthropic launched self-hosted Claude Managed Agents in private beta, so the harness, sandboxes and session history run in your own cloud or on-premises, and more
This report is categorized under AITOP's "Products" desk, focusing on US frontier AI labs and Silicon Valley technology leaders. Within our cross-regional analytical framework, it directly maps to AI developer toolchains, coding agents, and engineering workflows and US-China foundation model benchmarks and commercialization comparison. Key entities and technical topics under continuous tracking include OpenAI, Anthropic, ChatGPT, Claude.
Source attribution: curated from Tibor Blaho (@btibor91). Cross-source corroboration: 11 independent sources have covered this development (including TestingCatalog, rohanpaul_ai, Decoder), confirming industry-wide signal strength.
