Cyclone-Labs/Dusky-Rose-31B

VISIONPricing:Input $0.48 / Cached $0.1 / Output $1.44Concurrent Unit Cost:2Model Size:31BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Sep 20, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

Dusky-Rose-31B is a 31 billion parameter language model developed by Cyclone-Labs, created by merging gemma-4-31B-it, Artemis-31B-v1.1, Dark-Scarlett-v2.0-31B, and Gemma-4-31B-Storymaxxed3 using a custom 'arcus' merge method. This model is specifically optimized for creative applications, excelling in roleplay, creative writing, storytelling, and interactive fiction. It supports a context length of 32768 tokens, making it suitable for generating long-form narratives and complex character interactions.

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Overview of Dusky-Rose-31B

Dusky-Rose-31B is a 31 billion parameter language model developed by Cyclone-Labs, engineered through a unique merge of several specialized models. It combines the strengths of gemma-4-31B-it, TheDrummer/Artemis-31B-v1.1, ReadyArt/Dark-Scarlett-v2.0-31B, and MRockatansky/Gemma-4-31B-Storymaxxed3 using a custom 'arcus' merge method. This intricate merging process, detailed in the model's configuration, allows for fine-tuned parameter weighting across different components like self-attention, MLP, and layernorms, resulting in a model optimized for creative text generation.

Key Capabilities

  • Advanced Merging: Utilizes a custom 'arcus' merge method with specific parameter weighting for each base model, enhancing its specialized performance.
  • Long Context Understanding: Supports a context length of 32768 tokens, enabling the generation and comprehension of extensive narratives and complex scenarios.

Good for

  • Roleplay: Excels in character-driven interactions, developing personas, crafting dialogue, and handling emotional scenes in long-form roleplay.
  • Creative Writing: Ideal for generating fiction, descriptive prose, atmospheric text, and stylistic drafting.
  • Storytelling: Suited for creating long-form narratives, intricate worldbuilding, maintaining continuity, and developing evolving characters and multi-character plots.
  • Interactive Fiction: Capable of handling branching narratives, scenario play, dynamic character interactions, and continuously evolving story lines.