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 Design Arena.
Best Category
3D
Best Elo
1306
Best Rank Percentile
Top 12%
Ranking Distribution
10,626 battles
60%
45%
30%
15%
0%
Auto routing is available for this model. Explicit provider selection is not available.
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13.1%
First
37.8%
Second
36.9%
Third
12.2%
Fourth
Category Performance
Models Arena
3D
1306
Elo
53.8%
Win
430.5s
Avg Time
#17
Rank
Game Development
1271
Elo
50.4%
Win
467.4s
Avg Time
#30
Rank
Data Visualization
1270
Elo
52.0%
Win
390.1s
Avg Time
#24
Rank
UI Component
1262
Elo
49.5%
Win
329.0s
Avg Time
#36
Rank
Website
1250
Elo
48.1%
Win
373.4s
Avg Time
#42
Rank
SVG
1247
Elo
52.2%
Win
190.3s
Avg Time
#23
Rank
ASCII Art
1133
Elo
37.3%
Win
244.1s
Avg Time
#59
Rank
Updated Aug 4, 2026, 11:18 PM · Matched as Nex N2 Pro
Design Arena