Hermes 4 Large with thinking enabled. Streams visible reasoning before the final answer and supports structured outputs.
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
18.6
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Coding Index
16.0
GPQA Diamond
Graduate-level scientific reasoning
72.7%
Better than 67% of models compared
HLE
Humanity's Last Exam
10.3%
Better than 74% of models compared
IFBench
Instruction-following benchmark
32.7%
Better than 25% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
22.2%
Better than 28% of models compared
AA-LCR
Long context reasoning evaluation
20.7%
Better than 38% of models compared
SciCode
Python programming for scientific computing
25.2%
Better than 37% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
11.4%
Better than 53% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
69.7%
Better than 64% of models compared
MMLU-Pro
Professional and academic subject knowledge
82.9%
Better than 82% of models compared
Last updated May 15, 2026
Artificial AnalysisLiveCodeBench
Contamination-free coding benchmark
68.6%
Better than 77% of models compared
