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Event · Announcement Anthropic 2026-11-09 · date only

Anthropic launches new Claude Fable and Mythos 5.2 models

Anthropic宣布推出Claude Fable 5.2和Claude Mythos 5.2,并表示这两款模型旨在应对高难度技术挑战,在编程、推理和视觉能力方面有所提升,输出速度也比对应的5.1版本更快。

2 reports2 sources

Reports 2

IT之家 科技新闻 Selected Machine translation

Anthropic launches Claude Fable 5.2 and Claude Mythos 5.2, with Mythos limited to approved organizations

The two models share an underlying model. Fable 5.2 is aimed at general users and is available on platforms including AWS, Google Cloud and Microsoft Azure; Mythos 5.2 is for approved cybersecurity and life sciences organizations and requires an application. Fable 5.2 costs $8 per million input tokens and $40 per million output tokens, down from $10 and $50 for version 5.1.

3 more sources reported this
  • ginobefun (@hongming731)
  • Rohan Paul (@rohanpaul_ai)
  • The Verge AI
The Verge AI Same story Machine translation

Anthropic announces Claude Fable 5.2 and Mythos 5.2

Anthropic says the two models improve on coding, reasoning and vision, and generate outputs faster than their respective 5.1 versions. It also says Fable 5.2 can tackle challenging software engineering problems, orchestrate agent teams and has solved two open theoretical physics problems.

3 more sources reported this
  • ginobefun (@hongming731)
  • IT之家 科技新闻
  • Rohan Paul (@rohanpaul_ai)
Same event; featured as “Anthropic 推出 Claude Fable 5.2 和 Claude Mythos 5.2,后者限审核机构使用”

SourceThe Verge AI 报道 ↗IT之家 科技新闻 ↗