Claude Fable 5vsClaude Opus 4.8
在 30 个共同 benchmark 中,Claude Fable 5 整体领先:Claude Fable 5 领先 27 项,Claude Opus 4.8 领先 2 项,持平 1 项,平均分差 +8.68。
Claude Fable 5
Anthropic · 2026-06-09 · 推理大模型
Claude Opus 4.8
Anthropic · 2026-05-28 · 推理大模型
Claude Fable 527 项(90%)持平1(7%)2 项Claude Opus 4.8
评测分数
按能力类目分组,每组内按分差大小排列;共 30 项。
客服与业务流程
胶着 3/3| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| SAGE | 51.897 / 64Max (With Tools) | 54.792 / 64Max (With Tools) | -2.90 |
| Public Benefits Bench v1.1 | 70.434 / 26Max (With Tools) | 68.138 / 26Max (With Tools) | +2.30 |
| τ³-Banking | 39.6934 / 167Max (With Tools) | 39.6934 / 167Max (With Tools) | 持平 |
法律
Claude Fable 5 领先 3/3| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Legal Research Bench | 49.525 / 42Max (With Tools) | 43.7512 / 42Max (With Tools) | +5.77 |
| Harvey Lab-AA | 93.563 / 44Max (With Tools) | 91.0811 / 44Max (With Tools) | +2.48 |
| Harvey's Legal Agent Benchmark | 11.258 / 43Max (With Tools) | 9.5812 / 43Max (With Tools) | +1.67 |
临床工作与医疗决策
Claude Fable 5 领先 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| MedCode | 56.073 / 64Max (With Tools) | 53.228 / 64Max (With Tools) | +2.85 |
| MedScribe | 88.529 / 66Max (With Tools) | 85.7517 / 66Max (With Tools) | +2.77 |
数学
Claude Fable 5 领先 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| FrontierMath Tier 4 v2 | 87.802 / 42Max (No Tools) | 56.1011 / 42Max (No Tools) | +31.71 |
| FrontierMath v2 | 87.023 / 58Max (No Tools) | 809 / 58Max (No Tools) | +7.02 |
科学计算与科研编程
Claude Fable 5 领先 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Terminal-Bench-Science 0.1 | 21.407 / 18Max (With Tools) | 10.5011 / 18Max (With Tools) | +10.90 |
| SciCode | 613 / 134Max (No Tools) | 54.4044 / 134Max (No Tools) | +6.60 |
自主开发与终端任务
Claude Fable 5 领先 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Terminal-Bench 4.0 | 44.5518 / 98Max (With Tools) | 23.6435 / 98Max (With Tools) | +20.91 |
| Terminal Bench Hard | 62.902 / 244Max (With Tools) | 58.3010 / 244Max (With Tools) | +4.60 |
跨应用与工具编排
胶着 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| PinchBench v2 | 54.8435 / 45Reported best (effort unspecified) | 90.542 / 45Reported best (effort unspecified) | -35.70 |
| MCPMark-Verified | 86.614 / 8Max (With Tools) | 76.386 / 8Max (With Tools) | +10.23 |
跨能力聚合指数
Claude Fable 5 领先 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Vals Index v2.1 | 61.397 / 36Max (task-specific tools) | 55.1012 / 36Max (task-specific tools) | +6.29 |
| Vals Index | 66.046 / 42Max (With Tools) | 60.9111 / 42Max (With Tools) | +5.13 |
金融
Claude Fable 5 领先 2/2| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| EMB (Excel Modeling) | 73.673 / 42Max (With Tools) | 69.3710 / 42Max (With Tools) | +4.30 |
| Finance Agent v2 | 56.3113 / 43Max (With Tools) | 53.9219 / 43Max (With Tools) | +2.39 |
专业数据分析
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| AA-AnalystAgent | 48.756 / 29Max (With Tools + Internet) | 459 / 29Max (With Tools + Internet) | +3.75 |
仓库修复与多文件工程
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| DeepSWE | 69.9118 / 92Deep Thinking (With Tools) | 58.9751 / 92Deep Thinking (With Tools) | +10.94 |
写作与创意表达
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Creative Writing | 1,94310 / 110Normal (No Tools) | 1,84018 / 110Normal (No Tools) | +103.30 |
多轮记忆与持续上下文
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| EBR-bench | 39.527 / 23Max (With Tools) | 28.5710 / 23Max (With Tools) | +10.95 |
常识推理
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| SimpleBench | 81.906 / 96Normal (No Tools) | 64.8024 / 96Normal (No Tools) | +17.10 |
文档与图表理解
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| GDP.pdf | 2421 / 122Max (No Tools) | 22.8026 / 122Max (No Tools) | +1.20 |
科学知识与推理
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| CritPt | 28.6016 / 204Max (No Tools) | 20.9035 / 204Max (No Tools) | +7.70 |
程序生成与编辑
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Vibe Code Bench v1.1 | 90.352 / 61Max (With Tools) | 82.7213 / 61Max (With Tools) | +7.63 |
维护、优化与工程管理
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| Code Migration | 55.065 / 43Max (With Tools) | 47.2510 / 43Max (With Tools) | +7.81 |
跨能力综合测试
Claude Fable 5 领先 1/1| 评测项 | Claude Fable 5 | Claude Opus 4.8 | 分差 |
|---|---|---|---|
| LiveBench | 79.532 / 117Deep Thinking (No Tools) | 78.933 / 117Deep Thinking (No Tools) | +0.60 |
规格对比
| 字段 | Claude Fable 5 | Claude Opus 4.8 |
|---|---|---|
| 发布机构 | Anthropic | Anthropic |
| 发布时间 | 2026-06-09 | 2026-05-28 |
| 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 | 1M | 1M |
| 最大输出 | 128K | 125K |
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 | Claude Opus 4.8 |
|---|---|---|
| 文本输入 | $10 / 1M tokens | $5 / 1M tokens |
| 文本输出 | $50 / 1M tokens | $25 / 1M tokens |
| 缓存读取 | $1 / 1M tokens | $0.5 / 1M tokens |
| 缓存写入 | $12.5 / 1M tokens | $6.25 / 1M tokens |
小结
- Claude Fable 5在以下类目领先:法律 (3/3)、临床工作与医疗决策 (2/2)、数学 (2/2)、科学计算与科研编程 (2/2)、自主开发与终端任务 (2/2)、跨能力聚合指数 (2/2)、金融 (2/2)、专业数据分析 (1/1)、仓库修复与多文件工程 (1/1)、写作与创意表达 (1/1)、多轮记忆与持续上下文 (1/1)、常识推理 (1/1)、文档与图表理解 (1/1)、科学知识与推理 (1/1)、程序生成与编辑 (1/1)、维护、优化与工程管理 (1/1)、跨能力综合测试 (1/1)
- 胶着类目:客服与业务流程、跨应用与工具编排
30 个共同 benchmark 上,Claude Fable 5 平均高出 8.68 分。
单项差距最大的 benchmark:Creative Writing — Claude Fable 5 1,943,Claude Opus 4.8 1,840(分差 +103.30)。
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。