Advanced reasoning model built on Llama-3.1-405B with hybrid thinking modes. Features internal deliberation capabilities, excels at math, code, STEM, and logical reasoning while supporting structured outputs with improved steerability and neutral alignment.
Added Aug 26, 2025
Context Window
128.0K
Max Output
8.2K
Input Price (Auto)
$0.30/1M
Output Price (Auto)
$1.20/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
17.6
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Coding Index
18.1
GPQA Diamond
Graduate-level scientific reasoning
53.6%
Better than 39% of models compared
HLE
Humanity's Last Exam
4.2%
Better than 20% of models compared
IFBench
Instruction-following benchmark
34.8%
Better than 31% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
26.6%
Better than 37% of models compared
AA-LCR
Long context reasoning evaluation
20.0%
Better than 37% of models compared
SciCode
Python programming for scientific computing
34.6%
Better than 63% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
9.8%
Better than 50% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
15.3%
Better than 19% of models compared
MMLU-Pro
Professional and academic subject knowledge
72.9%
Better than 42% of models compared
Last updated May 15, 2026
Artificial AnalysisLiveCodeBench
Contamination-free coding benchmark
54.6%
Better than 62% of models compared
