AnthropicAPI

Claude Fable 5.2 API

8.2/10Efficiency Score
$8/1M tokens

Pricing Details

Input Tokens$8/1M
Output Tokens$40/1M
Context Window1M

Features

🆕 Released Nov 2026 — 面向高强度推理与长程智能体任务(官方定位:demanding reasoning and long-horizon agentic work)
输入 $8 / 缓存命中 $0.20 / 输出 $40 per 1M,Batch 半价 $4/$20,Fast 模式 $16/$80
1M 上下文 / 128K 最大输出
缓存命中为基础输入价的 2.5%(Fable 5.2 / Fable 5.1 / Mythos 5.2 / Mythos 5.1 同档)
较 Fable 5.1 输入降 $2、输出降 $10($10/$50 → $8/$40)

Best For

Demanding reasoninglong-horizon agentic work