readable AI benchmarks (simplified)
Anthropic
Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)
Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) has a Quality Score of 79.6, ranking 4th among 272 scored models. Per 1M tokens, pricing is $10.00 input, $50.00 output, $0.250 cached input, and $12.50 cached output. It accepts text and image input, outputs text, and has a 1M token context window. Its Reliability Score is 70.4, ranking 4th among 272 scored models, above average (total average: 34.1). Its Value Score is 45.4, high compared with the total Value average of 28.2.
Quality Score79.6coverage 91.2%: missing Epoch General ECI, CursorBench 3.2 and DeepSWE v1.1
Value Score45.4
Reliability70.4
Cache Discount98%
Model specification
- Reasoning
- reasoning
- Input modalities
- text, image
- Output modalities
- text
- Context window
- 1M tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $10.00
- Output
- $50.00
- Cached Input
- $0.250
- Cached Output
- $12.50
- Cost per task
- $1.43
Capability
- Intelligence
- 62.5
- Coding
- 79.1
- Agentic
- 55.8
- Omniscience
- 40.8
- Correct
- 64.9%
- Blended price
- $7.18
Answer outcomes
Attempt rate: 89.1%
Correct 64.9%Incorrect 24.1%Abstained 10.9%
Artificial Analysis benchmarks
- GDPval-AA v2
- 62%
- τ³-Banking
- 43%
- Terminal-Bench v2.1
- 90%
- SciCode
- 58%
- Humanity’s Last Exam
- 56%
- GPQA Diamond
- 91%
- CritPt
- 30%
- AA-Omniscience
- 70%
- AA-LCR
- 77%
Similar models
- Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)AnthropicQuality Score 80.0Value Score 45.0
- Claude Opus 5 (Adaptive Reasoning, Max Effort)AnthropicQuality Score 78.2Value Score 48.0
- Claude Opus 5 (Adaptive Reasoning, Xhigh Effort)AnthropicQuality Score 77.1Value Score 47.4
- Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)AnthropicQuality Score 81.7Value Score 46.9
- Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback)AnthropicQuality Score 77.2Value Score 43.9
- Claude Opus 5 (Adaptive Reasoning, High Effort)AnthropicQuality Score 75.9Value Score 46.7