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Claude Fable 5.2

Anthropic·US·Released 2026-11-09
ClosedReasoningReasoningTool useVision

Anthropic's Claude Fable 5.2 is a proprietary model for demanding reasoning and long-horizon agentic work, accepting text, image and PDF input with a 1M-token context window.

1Mcontext
$8 / $40per 1M tokens (in / out)
—parameters
80stories in our feed

Specs

hover a value to see its source
Context window1M
Max output125K
Parameters—
Knowledge cutoff2026-06
LicenceProprietary
Commercial useAPI only
InputText · Image · PDF
OutputText
Familyclaude-fable

API price

USD per 1M tokens
Input$8
Output$40
Cached input$0.2

No price change recorded since we started tracking.

News timeline

from the AITOP feed, one story per eventAll 80 →
2026-11-10
用 Claude Fable 5.2 打造浏览器可玩的乘船穿越 8 个梦境世界游戏 DemoAI Will
Kevin Ngo 展示用 Claude Fable 5.2 制作的浏览器可玩船游 DemoAI Will
Anthropic 发布 Claude Fable 5.2 和 Claude Mythos 5.2lmarena.ai
早报：苹果国行AI备案扩至iPad和笔记本，Claude Fable 5.2降价20%爱范儿
2026-11-09
1000 个 Fable 5.2 智能体 30 小时完成费马大定理形式化Claude
Fable 5.2 在 FrontierCode 2.0 上与 Opus 5.5 打平且成本约一半Claude
Elvis Saravia 谈 Claude Fable 5.2 早期评测：换汤不换药elvis
Matt Shumer 称旗下智能体改用 Fable 5.2 驱动Matt Shumer
Claude Fable 5.2 以 174 分刷新 Epoch Capabilities Index 纪录Epoch AI
Google 模型实力领先，但发布节奏拖了后腿kimmonismus
Fable 5.2 first impressions: 100+ generations tested against Opuslmarena.ai
Matt Shumer 吐槽 Fable 5.2 过度谨慎，像个"纠察员"Matt Shumer
Claude Fable 5.2 lands in Perplexity Computer and SearchPerplexity
Claude 被指解决两个理论物理开放问题，其一完全自主完成Andrew Curran
DeepSeek 开源模型单任务成本仅为 Claude Fable 5.2 的 1/44Yuchen Jin
v0 上线 Claude Fable 5.2，可处理复杂技术项目v0
Fable 5.2 能独立做出可玩小游戏，Ethan Mollick 晒出反套路 Scooby Doo 演示Ethan Mollick
Matt Shumer 展示 Fable 5.2 从单条提示词生成体素引擎Matt Shumer
Fable 5.2 上线 Perplexity，可在 Computer 与 Teammates 中使用Aravind Srinivas
Fable 5.2 发布：成本高昂，提升有限Bindu Reddy
Fable 5.2 上线 Claude Platform 与 Claude Code，速度提升 30%claudedevs