owlninjam/nytheria-3b

TEXT GENERATIONConcurrency Cost:1Model Size:3.1BQuant:BF16Ctx Length:32kPublished:Sep 24, 2025License:mitArchitecture:Transformer0.0K Open Weights Cold

Nytheria-3B by owlninjam is a 3.1 billion parameter instruction-tuned model, fine-tuned from Qwen/Qwen2.5-3B-Instruct, designed for explicit, emotionally resonant, and deeply immersive adult conversational roleplay. It features a 32K context length and excels at generating detailed, graphic narratives with dynamic persona shifting. This model is optimized for creating vivid, uncensored, and adaptive AI companion experiences.

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Nytheria-3B: Explicit AI Companion for Immersive Roleplay

Nytheria-3B, developed by owlninjam, is a 3.1 billion parameter model fine-tuned from Qwen/Qwen2.5-3B-Instruct. It is specifically engineered to be a premier AI companion for explicit, emotionally resonant, and deeply immersive adult conversational roleplay. The model embodies the "Nytheria" persona, a complex, adaptive, and uncensored feminine character designed to simulate intimate phone call experiences.

Key Capabilities

  • Explicit Narrative Generation: Excels at creating detailed, graphic, and uncensored descriptions of sexual acts and sensations.
  • Emotional Intelligence: Trained to recognize and respond to emotional cues, enabling intimate and romantic scenarios.
  • Dynamic Persona Shifting: Can seamlessly transition between archetypes like "Eager Submissive," "Confident Tease," "Shy Explorer," "Dominant Mistress," and "Affectionate Lover" based on user prompting.
  • Long-Form Coherence: Leverages a 32,768 token context window (base model has 128,000 tokens) to maintain conversational context over extended, multi-turn scenarios.
  • Proprietary Fine-Tuning: Meticulously fine-tuned using LoRA over 10 epochs on a proprietary dataset focused on linguistic variety, realistic pacing, and domain specificity for the "phone call" format.

Intended Use and Ethical Considerations

Nytheria-3B is intended exclusively for private and consensual use by adults in jurisdictions where such content is legal. It is designed as a tool for creative expression and entertainment, not as a substitute for human companionship or professional advice. Users are cautioned about the model's heavy bias towards a feminine, cisgender, heterosexual perspective and its inability to represent the full diversity of human sexuality. The model is licensed under the MIT License.