readable AI benchmarks (simplified)
Anthropic
Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback)
Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) has a Quality Score of 70.8, ranking 21st among 564 scored models. Per 1M tokens, pricing is $2.00 input, $10.00 output, $0.200 cached input, and $2.50 cache write. It has a 1M token context window. Its Reliability Score is 61.8, ranking 50th among 567 scored models, above average (total average: 36.2). Its Value Score is 47.0, high compared with the total Value average of 31.3.
Quality Score70.8coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score47.0
Factual reliability61.8
Cache Discount90%
Model specification
- Reasoning
- reasoning
- Input modalities
- none
- Output modalities
- none
- Context window
- 1M tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $2.00
- Output
- $10.00
- Cached Input
- $0.200
- Cache write
- $2.50
- Cost per task
- $2.74
Capability
- Intelligence
- 51.9
- Coding
- not available
- Agentic
- not available
- Omniscience
- 23.5
- Correct
- 53.0%
- Blended price
- $1.54
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 82.6%
Correct 53.0%Incorrect 29.5%Partial / not attempted 17.4%
Artificial Analysis benchmarks
- GDPval-AA v2
- 61%
- SciCode
- 57%
- Humanity’s Last Exam
- 50%
- CritPt
- 31%
- AA-Omniscience
- 62%
- AA-LCR
- 80%
Similar models
- Claude Opus 5 (Adaptive Reasoning, High Effort)AnthropicQuality Score 70.4Value Score 42.0
- Claude Opus 5 (Adaptive Reasoning, Xhigh Effort)AnthropicQuality Score 72.1Value Score 43.0
- Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback)AnthropicQuality Score 72.0Value Score 40.1
- Claude Opus 5 (Adaptive Reasoning, Max Effort)AnthropicQuality Score 73.3Value Score 43.7
- Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback)AnthropicQuality Score 74.5Value Score 45.8
- Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)AnthropicQuality Score 74.5Value Score 41.5