Vortex5/Scarlet-Shadow-31B

VISIONPricing:Input $0.48 / Cached $0.1 / Output $1.44Concurrent Unit Cost:2Model Size:31BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Aug 23, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

Scarlet-Shadow-31B is a 31 billion parameter language model created by Vortex5, developed by merging Glimmering-Citrus-31B, Dark-Scarlett-v2.0-31B, gemma-4-31B-it-scotoma-2, and Gemma-4-31B-it using a custom fcar merge method. With a 32768 token context length, this model is specifically optimized for creative applications such as roleplay, creative writing, storytelling, and brainstorming. It excels at generating character interactions, narratives, and developing plotlines.

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Scarlet-Shadow-31B Overview

Scarlet-Shadow-31B is a 31 billion parameter language model developed by Vortex5. It was created through a custom fcar merge method, combining several base models: Glimmering-Citrus-31B, Dark-Scarlett-v2.0-31B, gemma-4-31B-it-scotoma-2, and Gemma-4-31B-it. This unique merging approach aims to leverage the strengths of its constituent models.

Key Capabilities

  • Roleplay: Designed for rich character interaction, dialogue generation, persona adoption, and multi-turn conversational scenes.
  • Creative Writing: Proficient in drafting fiction, generating detailed descriptions, crafting dialogue, and exploring scene variations.
  • Storytelling: Capable of developing short stories, longer narratives, intricate plot developments, and comprehensive worldbuilding.
  • Brainstorming: Effective for generating diverse concepts, outlines, alternative ideas, and creative writing prompts.

Intended Use Cases

This model is specifically tailored for creative and generative tasks, making it suitable for developers and users focused on:

  • Interactive narrative experiences and text-based adventure games.
  • Assisting writers with drafting, overcoming writer's block, and expanding creative ideas.
  • Content generation for fictional works, including character backstories and environmental descriptions.
  • Idea generation for various creative projects requiring imaginative output.