Private AI
Nex AGI's open-source agentic reasoning model, post-trained on Qwen3.5-397B-A17B. It is built for agentic coding, software engineering, deep research, tool use, and long-horizon tasks with a 256K context window.
Added Jun 4, 2026
Model weightsContext Window
262.1K
Max Output
262.1K
Input Price (Auto)
$0.50/1M
Output Price (Auto)
$2.50/1M
Cache Read (Auto)
$0.25/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
41.0
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Coding Index
59.1
Agentic Index
31.0
GPQA Diamond
Graduate-level scientific reasoning
89.2%
Better than 91% of models compared
HLE
Humanity's Last Exam
32.4%
Better than 91% of models compared
IFBench
Instruction-following benchmark
66.2%
Better than 78% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
81.6%
Better than 72% of models compared
AA-LCR
Long context reasoning evaluation
67.7%
Better than 88% of models compared
GDPval-AA
Economically valuable tasks
37.5%
CritPt
Research-level physics reasoning
8.6%
SciCode
Python programming for scientific computing
41.8%
Better than 78% of models compared
AA-Omniscience Accuracy
Proportion of correctly answered questions
34.4%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
94.5%
Last updated Jul 24, 2026, 12:00 AM
Artificial Analysis