2026年AI大模型发布呈现鲜明对比与戏剧性。OpenAI采取审慎策略,通过“可信访问”机制,向验证过的安全专家限量推出GPT-5.5-Cyber。与之形成反差的是,Anthropic官方曾宣称其Claude Mythos模型因过于强大不适合公开发布,但该模型却意外短暂出现在用户界面中,并导致服务容量告罄。现有信息表明,Anthropic正为Claude Mythos(代号claude-mythos-1-preview)在Claude Code与Claude Security等企业产品线上的发布做准备,但这并不等同于面向公众的全面开放。整个过程充满了计划与意外的交织。
OpenAI: carefully rolls out GPT-5.5-Cyber through Trusted Access for verified defenders
Anthropic: "Claude Mythos is too powerful for public release"
Also Anthropic: accidentally shows Mythos in the UI and immediately runs out of capacity
2026 AI launches are absolut cinema.
Anyways: Mythos incoming?