readable AI benchmarks (simplified)
Anthropic
Claude Fable 5.1 (Low, Default Fallback)
Claude Fable 5.1 (Low, Default Fallback) has a Quality Score of 69.5, ranking 25th among 398 scored models. Per 1M tokens, pricing is $10.00 input, $50.00 output, $0.250 cached input, and $12.50 cache write. It has a 1M token context window. Its Reliability Score is 67.1, ranking 22nd among 399 scored models, above average (total average: 38.0). Its Value Score is 38.7, high compared with the total Value average of 33.2.
Quality Score69.5coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score38.7
Factual reliability67.1
Cache Discount98%
Model specification
- Reasoning
- reasoning
- Input modalities
- none
- Output modalities
- none
- Context window
- 1M tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $10.00
- Output
- $50.00
- Cached Input
- $0.250
- Cache write
- $12.50
- Cost per task
- $2.37
Capability
- Intelligence
- 46.8
- Coding
- not available
- Agentic
- not available
- Omniscience
- 34.1
- Correct
- 60.2%
- Blended price
- $7.18
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 86.3%
Correct 60.2%Incorrect 26.1%Partial / not attempted 13.7%
Artificial Analysis benchmarks
- GDPval-AA v2
- 48%
- τ³-Banking
- 39%
- SciCode
- 57%
- Humanity’s Last Exam
- 49%
- GPQA Diamond
- 88%
- CritPt
- 28%
- AA-Omniscience
- 67%
- AA-LCR
- 82%
Similar models
- Claude Opus 5 (High)AnthropicQuality Score 70.4Value Score 42.0
- Claude Sonnet 5.5 (High, Default Fallback)AnthropicQuality Score 66.2Value Score 44.2
- Claude Opus 5 (Medium)AnthropicQuality Score 67.2Value Score 40.1
- Claude Fable 5.1 (Medium, Default Fallback)AnthropicQuality Score 72.0Value Score 40.1
- Claude Opus 5 (Xhigh)AnthropicQuality Score 72.1Value Score 43.0
- Claude Sonnet 5.5 (Xhigh, Default Fallback)AnthropicQuality Score 70.8Value Score 47.3