readable AI benchmarks (simplified)
Anthropic
Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)
Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) has a Quality Score of 76.1, ranking 8th among 559 scored models. Per 1M tokens, pricing is $2.00 input, $10.00 output, $0.200 cached input, and $2.50 cache write. It accepts text, image, and pdf input, outputs text, and has a 1M token context window. Its Reliability Score is 66.2, ranking 20th among 561 scored models, above average (total average: 35.9). Its Value Score is 50.6, high compared with the total Value average of 31.1.
Quality Score76.1coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score50.6
Factual reliability66.2
Cache Discount90%
Model specification
- Reasoning
- reasoning
- Input modalities
- text, image, pdf
- Output modalities
- text
- 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
- $7.60
Capability
- Intelligence
- 56.0
- Coding
- not available
- Agentic
- not available
- Omniscience
- 32.3
- Correct
- 53.9%
- Blended price
- $1.54
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 75.6%
Correct 53.9%Incorrect 21.7%Partial / not attempted 24.4%
Artificial Analysis benchmarks
- GDPval-AA v2
- 67%
- SciCode
- 61%
- Humanity’s Last Exam
- 55%
- CritPt
- 31%
- AA-Omniscience
- 66%
- AA-LCR
- 83%
Similar models
- Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback)AnthropicQuality Score 76.4Value Score 47.0
- Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)AnthropicQuality Score 76.5Value Score 42.6
- Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)AnthropicQuality Score 76.9Value Score 42.8
- Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback)AnthropicQuality Score 78.7Value Score 48.4
- 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