readable AI benchmarks (simplified)
Anthropic
Claude Opus 5.5 (Low, Default Fallback)
Claude Opus 5.5 (Low, Default Fallback) has a Quality Score of 52.1, ranking 40th among 237 scored models. Per 1M tokens, pricing is $4.00 input, $20.00 output, $0.200 cached input, and $5.00 cache write. It has a 1M token context window. Its Reliability Score is 69.5, ranking 21st among 245 scored models, above average (total average: 46.4). Its Value Score is 32.1, around average compared with the total Value average of 28.3.
Quality Score52.1coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score32.1
Factual reliability69.5
Cache Discount95%
Model specification
- Reasoning
- reasoning
- Input modalities
- none
- Output modalities
- none
- Context window
- 1M tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $4.00
- Output
- $20.00
- Cached Input
- $0.200
- Cache write
- $5.00
- Cost per task
- $0.976
Capability
- Intelligence
- 34.8
- Omniscience (native net)
- 39.0
- Correct
- 63.3%
- Blended price
- $2.94
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 87.6%
Correct 63.3%Incorrect 24.3%Partial / not attempted 12.4%
Artificial Analysis benchmarks aa-v5
Current Intelligence Index components
- AA-Briefcase v1.1
- 1279.0 Elo
- AutomationBench-AA
- 52.9% private 657-task split from dataset v1.0.6
- GDP.pdf
- 25.6%
- FrontierCode v2.0
- 15.8% AA Stirrup · 132 tasks, 3 attempts per task
- Terminal-Bench v4.0
- 31.3% AA mini-swe-agent standardized runs · 66 tasks, pass@1 averaged over 3 repeats per task
- AA-Omniscience v1.1
- 39.0 native net
- HLE-Diamond
- 41.7%
- CritPt v2 Hard
- 36.0% AA Stirrup · hard subset, 40 of 70 problems
- Terminal-Bench-Science v0.1.0
- 24.3%
Standalone evaluations
- GDPval-AA v2.1
- 1240.2 Elo
Historical evaluations
- SciCode v1.0.1
- 58.6%
- AA Long Context Reasoning v1.1
- 80.7%
- Humanity's Last Exam
- 48.3%
- CritPt
- 17.7%
- FrontierCode
- 42.7%
Similar models
- Claude Fable 5.1 (Low, Default Fallback)AnthropicQuality Score 52.8Value Score 29.4
- Claude Opus 5 (Low)AnthropicQuality Score 51.8Value Score 30.9
- Claude Sonnet 5.5 (High, Default Fallback)AnthropicQuality Score 50.4Value Score 33.7
- Claude Haiku 5.5 (Max)AnthropicQuality Score 46.3Value Score 42.3
- Claude Haiku 5.5 (Xhigh)AnthropicQuality Score 44.3Value Score 40.5
- Claude Fable 5.1 (Medium, Default Fallback)AnthropicQuality Score 55.7Value Score 31.0