Private AI
Anthropic Claude Opus 4.8 via OpenRouter with thinking enabled.
Added May 28, 2026
Context Window
1.0M
Max Output
128.0K
Input Price (Auto)
$5.00/1M
Output Price (Auto)
$25.01/1M
Cache Read (Auto)
$0.50/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
61.4
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Coding Index
56.7
GPQA Diamond
Graduate-level scientific reasoning
92.0%
Better than 98% of models compared
HLE
Humanity's Last Exam
45.7%
Better than 99% of models compared
IFBench
Instruction-following benchmark
62.2%
Better than 75% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
94.4%
Better than 92% of models compared
AA-LCR
Long context reasoning evaluation
67.7%
Better than 90% of models compared
SciCode
Python programming for scientific computing
53.5%
Better than 98% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
58.3%
Last updated May 28, 2026
Artificial AnalysisBetter than 99% of models compared
