Vortex5/Stellar-Seraph-12B
TEXT GENERATIONConcurrency Cost:1Model Size:12BQuant:FP8Ctx Length:32kPublished:Apr 13, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Cold

Vortex5/Stellar-Seraph-12B is a 12 billion parameter language model created by Vortex5, formed by merging Wicked-Nebula-12B, Crimson-Constellation-12B, Celestial-Queen-12B, and Darklit-Maiden-12B. This model is specifically optimized for creative applications, excelling in roleplay, storytelling, and generating atmospheric fiction. It leverages a 32768 token context length to support structured long-form narrative generation and emotion-forward interactions.

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Stellar-Seraph-12B Overview

Stellar-Seraph-12B is a 12 billion parameter language model developed by Vortex5. It was created through a custom merge process combining four distinct 12B models: Wicked-Nebula-12B, Crimson-Constellation-12B, Celestial-Queen-12B, and Darklit-Maiden-12B. This unique merging strategy aims to consolidate the strengths of its constituent models.

Key Capabilities

  • Roleplay: Designed for emotion-forward and interactive conversational scenarios.
  • Storytelling: Optimized for generating structured, long-form narratives.
  • Creative Writing: Excels at producing atmospheric and imaginative fiction.

Intended Use Cases

This model is particularly well-suited for applications requiring advanced creative text generation and nuanced interaction. Its architecture and training focus make it ideal for:

  • Developing AI companions for immersive roleplaying experiences.
  • Assisting writers with generating detailed plotlines, character dialogues, and descriptive prose.
  • Creating engaging and imaginative fictional content across various genres.