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
Capabilities
Performance metrics and benchmarks
Sourced from Design Arena.
Best Category
3D
Best Elo
1315
Best Rank Percentile
Top 12%
Ranking Distribution
3,089 battles
60%
45%
30%
15%
0%
Auto routing is available for this model. Explicit provider selection is not available.
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12.6%
First
37.2%
Second
37.5%
Third
12.8%
Fourth
Category Performance
Models Arena
3D
1315
Elo
55.9%
Win
559.9s
Avg Time
#15
Rank
Game Development
1274
Elo
48.9%
Win
531.5s
Avg Time
#28
Rank
Website
1258
Elo
47.7%
Win
506.3s
Avg Time
#34
Rank
Data Visualization
1258
Elo
49.8%
Win
491.2s
Avg Time
#30
Rank
UI Component
1248
Elo
45.7%
Win
463.7s
Avg Time
#37
Rank
Updated Jun 24, 2026, 2:39 PM · Matched as Nex N2 Pro
Design Arena