# Claude Fable 5 Benchmark Scores & Performance

> Claude Fable 5 by Anthropic scores 80.9/100 overall, ranking #3 out of 411 AI models.

Canonical page: https://benchlm.ai/models/claude-fable

Last updated: September 4, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | Anthropic |
| Source Type | Proprietary |
| Reasoning Type | Reasoning |
| Context Window | 1M+ |
| Overall Score | 80.9/100 |
| Overall Rank | #3 of 411 |

## Family & Coverage

- Family: Claude Fable
- Variant: base
- Benchmarks covered: 40 of 422
- Sibling models: [Claude Fable 5.1](/models/claude-fable-5-1)
- Coverage note: BenchLM currently has partial benchmark coverage for this model, so the overall score is conservative.

## Agentic Benchmarks

| Benchmark | Score |
|-----------|-------|
| [Terminal-Bench 3.0](/benchmarks/terminal-bench-3) | 34.0% |
| [Terminal-Bench 2.0](/benchmarks/terminal-bench-2) | 84.3% |
| [OSWorld-Verified](/benchmarks/osworld-verified) | 85% |
| [GDPval-AA](/benchmarks/gdpvalaa) | 1747 |
| [AA Agentic Index](/benchmarks/aaagenticindex) | 56.6% |
| [τ²-bench results](/benchmarks/tau2-bench) | 98.5% |
| [GDPval-AA](/benchmarks/gdpvalaanormalized) | 61.1% |
| [AA Briefcase](/benchmarks/aabriefcaseelo) | 1538 |
| [AA AutomationBench](/benchmarks/aaautomationbench) | 48.6% |
| [AA EnterpriseOps-Gym](/benchmarks/aaenterpriseopsgym) | 51.1% |
| [AA Harvey LAB](/benchmarks/aaharveylab) | 93.6% |
| [terminalBenchHard](/benchmarks/terminal-bench-hard) | 62.9% |
| [aaTerminalBench21](/benchmarks/aaterminalbench21) | 84.6% |
| [Terminal-Bench 2.1 (Vals)](/benchmarks/valsterminalbench21) | 80.5% |

## Coding Benchmarks

| Benchmark | Score |
|-----------|-------|
| [SWE-bench Verified](/benchmarks/swe-bench-verified) | 95% |
| [SWE-bench Pro](/benchmarks/swe-bench-pro) | 80% |
| [FrontierSWE v2](/benchmarks/frontierswev2) | 48.0% |
| [FrontierCode 1.1 Main](/benchmarks/frontiercode) | 53.5% |
| [Terminal-Bench 2.0](/benchmarks/terminal-bench-2) | 84.3% |
| [cursorBench31](/benchmarks/cursorbench31) | 70.6% |
| [cursorBench32](/benchmarks/cursorbench32) | 70.5% |
| [VulcanBench v3](/benchmarks/vulcanbench) | 89.5% |
| [AA Coding Index](/benchmarks/aacodingindex) | 76.5% |
| [AA-SciCode](/benchmarks/aascicode) | 60.2% |
| [LiveCodeBench (Vals)](/benchmarks/valslivecodebench) | 89.8% |
| [SWE-bench (Vals)](/benchmarks/valsswebench) | 95.0% |

## Multimodal & Grounded Benchmarks

| Benchmark | Score |
|-----------|-------|
| [Blueprint-Bench 2](/benchmarks/blueprintbench2) | 38.6% |
| [OfficeQA Pro](/benchmarks/officeqapro) | 57.9% |
| [Design Arena Website](/benchmarks/designarenawebsite) | 1313 |

## Reasoning Benchmarks

| Benchmark | Score |
|-----------|-------|
| [AA-LCR](/benchmarks/lcr) | 76.7% |
| [CritPt](/benchmarks/critpt) | 28.6% |

## Knowledge Benchmarks

| Benchmark | Score |
|-----------|-------|
| [Artificial Analysis Intelligence Index](/benchmarks/artificialanalysis) | 62.1% |
| [AA-GPQA Diamond](/benchmarks/aagpqadiamond) | 92.6% |
| [AA-HLE](/benchmarks/aahle) | 55.5% |
| [AA-Omniscience Index](/benchmarks/aaomniscienceindex) | 43.3% |
| [AA-Omniscience Accuracy](/benchmarks/omniscienceaccuracy) | 65.4% |
| [AA-Omniscience Hallucination Rate](/benchmarks/omnisciencehallucinationrate) | 63.6% |
| [GPQA Diamond (Vals)](/benchmarks/valsgpqadiamond) | 93.2% |
| [MMLU-Pro (Vals)](/benchmarks/valsmmlupro) | 91.5% |

## Instruction Following Benchmarks

| Benchmark | Score |
|-----------|-------|
| [AA-IFBench](/benchmarks/aaifbench) | 63.5% |

## Other Anthropic Models

- [Claude Fable 5.1](/models/claude-fable-5-1) - Score: 82.95
- [Claude Opus 5](/models/claude-opus-5) - Score: 80.66
- [Claude Opus 4.8](/models/claude-opus-4-8) - Score: 72.3
- [Claude Sonnet 5](/models/claude-sonnet-5) - Score: 70.76
- [Claude Opus 4.7](/models/claude-opus-4-7) - Score: 70.22
- [Claude Opus 4.7 (Adaptive)](/models/claude-opus-4-7-adaptive) - Score: 69.94
- [Claude Opus 4.6](/models/claude-opus-4-6) - Score: 69.84
- [Claude Sonnet 4.6](/models/claude-sonnet-4-6) - Score: 64.21
- [Claude Opus 4.6 (Adaptive)](/models/claude-opus-4-6-thinking) - Score: 63.58
- [Claude Opus 4.5](/models/claude-opus-4-5) - Score: 60.24
- [Claude Opus 4.5 Thinking](/models/claude-opus-4-5-thinking) - Score: 56.09
- [Claude Sonnet 4.5](/models/claude-sonnet-4-5) - Score: 53.74
- [Claude Haiku 4.5](/models/claude-haiku-4-5) - Score: 52.73
- [Claude 4.1 Opus](/models/claude-4-1-opus) - Score: 44.39
- [Claude 4 Sonnet](/models/claude-4-sonnet) - Score: 41.76
- [Claude 3 Opus](/models/claude-3-opus) - Score: 36.84
- [Claude 4.1 Opus Thinking](/models/claude-4-1-opus-thinking) - Score: 34.62
- [Claude 3.5 Sonnet](/models/claude-3-5-sonnet) - Score: 31.93
- [Claude 3 Haiku](/models/claude-3-haiku) - Score: 17.34
- [Claude Mythos 5](/models/claude-mythos-5) - Score: not computed
- [Claude Mythos 5.1](/models/claude-mythos-5-1) - Score: not computed
- [Claude Mythos Preview](/models/claude-mythos-preview) - Score: not computed
- [Claude Haiku 4.5 Thinking](/models/claude-haiku-4-5-thinking) - Score: not computed
- [Claude Sonnet 4.5 Thinking](/models/claude-sonnet-4-5-thinking) - Score: not computed