DeepSeekDeepSeek V3.1Open SourceDec 8, 2025
Nex AGI: DeepSeek V3.1 Nex N1
DeepSeek V3.1 Nex-N1 is the flagship release of the Nex-N1 series — a post-trained model designed to highlight agent autonomy, tool use, and real-world productivity. Nex-N1 demonstrates competitive performance across all evaluation scenarios, showing particularly strong results in practical coding and HTML generation tasks.
Context Window
131K
tokens
Max Output
164K
tokens
Released
Dec 8, 2025
Arena Rank
—
Capabilities
👁Vision
🧠Reasoning
🔧Tool Calling
⚡Prompt Caching
🖥Computer Use
🎨Image Generation
Supported Parameters
Frequency Penalty
Reduce repetition
Response Format
JSON mode / structured output
structured_outputs
Temperature
Controls randomness
Tool Choice
Control tool usage
Tool Calling
Function calling support
Top K
Top-K sampling
Top P
Nucleus sampling
Pricing Comparison
| Router | Input / 1M | Output / 1M | Cached Input / 1M |
|---|---|---|---|
| OpenRouter | $0.27 | $1.00 | — |
Model IDs
OpenRouter
nex-agi/deepseek-v3.1-nex-n1Hugging Facenex-agi/DeepSeek-V3.1-Nex-N1 ↗
Tags
tool-calling
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