DataLearner 标志

Claude Fable 5.1vsClaude Fable 5

在 21 个共同 benchmark 中,Claude Fable 5.1 整体领先:Claude Fable 5.1 领先 16 项,Claude Fable 5 领先 5 项,持平 0 项,平均分差 +14.11。

Anthropic
Claude Fable 5.1

Anthropic · 2026-09-01 · 推理大模型

Anthropic
Claude Fable 5

Anthropic · 2026-06-09 · 推理大模型

Claude Fable 5.116 项(76%)(24%)5 项Claude Fable 5

评测分数

按能力类目分组,每组内按分差大小排列;共 21 项。

客服与业务流程

Claude Fable 5.1 领先 2/3
评测项Claude Fable 5.1Claude Fable 5分差
τ³-Banking47.2010 / 167Max (With Tools)39.6934 / 167Max (With Tools)+7.51
Public Benefits Bench v1.174.902 / 26Max (With Tools)70.434 / 26Max (With Tools)+4.47
SAGE48.5320 / 64Max (With Tools)51.897 / 64Max (With Tools)-3.36

临床工作与医疗决策

胶着 2/2
评测项Claude Fable 5.1Claude Fable 5分差
MedScribe91.292 / 66Max (With Tools)88.529 / 66Max (With Tools)+2.77
MedCode53.516 / 64Max (With Tools)56.073 / 64Max (With Tools)-2.56

法律

胶着 2/2
评测项Claude Fable 5.1Claude Fable 5分差
Legal Research Bench55.291 / 42Max (With Tools)49.525 / 42Max (With Tools)+5.77
Harvey's Legal Agent Benchmark6.6717 / 43Max (With Tools)11.258 / 43Max (With Tools)-4.58

科学计算与科研编程

Claude Fable 5.1 领先 2/2
评测项Claude Fable 5.1Claude Fable 5分差
Terminal-Bench-Science 0.1404 / 18Max (With Tools)21.407 / 18Max (With Tools)+18.60
SciCode63.102 / 134Max (No Tools)613 / 134Max (No Tools)+2.10

跨能力聚合指数

Claude Fable 5.1 领先 2/2
评测项Claude Fable 5.1Claude Fable 5分差
Vals Index v2.165.834 / 36Max (task-specific tools)61.397 / 36Max (task-specific tools)+4.44
Vals Index68.833 / 42Max (With Tools)66.046 / 42Max (With Tools)+2.79

金融

Claude Fable 5.1 领先 2/2
评测项Claude Fable 5.1Claude Fable 5分差
EMB (Excel Modeling)76.671 / 42Max (With Tools)73.673 / 42Max (With Tools)+3
Finance Agent v258.887 / 43Max (With Tools)56.3113 / 43Max (With Tools)+2.57

专业数据分析

Claude Fable 5.1 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
AA-AnalystAgent57.502 / 29Max (With Tools + Internet)48.756 / 29Max (With Tools + Internet)+8.75

写作与创意表达

Claude Fable 5.1 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
Creative Writing2,1622 / 110Normal (No Tools)1,94310 / 110Normal (No Tools)+218.90

多轮记忆与持续上下文

Claude Fable 5.1 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
EBR-bench57.143 / 23Max (With Tools)39.527 / 23Max (With Tools)+17.62

数学

Claude Fable 5.1 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
ProofBench v1.1 (Lean 4)1001 / 28Max (With Tools)955 / 28Max (With Tools)+5

机器学习工程

Claude Fable 5.1 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
WeirdML v30.263 / 13Extra-High (With Tools)0.166 / 13Extra-High (With Tools)+0.10

程序生成与编辑

Claude Fable 5 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
Vibe Code Bench v1.190.264 / 61Max (With Tools)90.352 / 61Max (With Tools)-0.09

维护、优化与工程管理

Claude Fable 5 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
Code Migration54.616 / 43Max (With Tools)55.065 / 43Max (With Tools)-0.45

自主开发与终端任务

Claude Fable 5.1 领先 1/1
评测项Claude Fable 5.1Claude Fable 5分差
CursorBench 3.273.401 / 5Max (With Tools)70.502 / 5Max (With Tools)+2.90

规格对比

字段Claude Fable 5.1Claude Fable 5
发布机构AnthropicAnthropic
发布时间2026-09-012026-06-09
模型类型推理大模型推理大模型
架构稠密模型稠密模型
参数规模暂无数据暂无数据
上下文长度1M1M
最大输出128K128K

API 调用价格

价格优先使用 DataLearner 配置的 API 记录;缺失项不做推测。

价格项Claude Fable 5.1Claude Fable 5
文本输入$10 / 1M tokens$10 / 1M tokens
文本输出$50 / 1M tokens$50 / 1M tokens
缓存读取$0.25 / 1M tokens$1 / 1M tokens
缓存写入$12.5 / 1M tokens$12.5 / 1M tokens

小结

  • Claude Fable 5.1在以下类目领先:客服与业务流程 (2/3)、科学计算与科研编程 (2/2)、跨能力聚合指数 (2/2)、金融 (2/2)、专业数据分析 (1/1)、写作与创意表达 (1/1)、多轮记忆与持续上下文 (1/1)、数学 (1/1)、机器学习工程 (1/1)、自主开发与终端任务 (1/1)
  • Claude Fable 5在以下类目领先:程序生成与编辑 (1/1)、维护、优化与工程管理 (1/1)
  • 胶着类目:临床工作与医疗决策、法律

21 个共同 benchmark 上,Claude Fable 5.1 平均高出 14.11 分。

单项差距最大的 benchmark:Creative Writing — Claude Fable 5.1 2,162,Claude Fable 5 1,943(分差 +218.90)。

本页正文由结构化模型、价格与 benchmark 数据生成,不使用实时 LLM 撰写。