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.
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DeepSeek V3.1 fine-tune; base model superseded by V3.2