Cyclone-Labs/Lucid-Shadow-31B

VISIONPricing:Input $0.48 / Cached $0.1 / Output $1.44Concurrent Unit Cost:2Model Size:31BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Sep 12, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

Lucid-Shadow-31B is a 31 billion parameter language model created by Cyclone Labs, merging gemma-4-31B-it, Artemis-31B-v1.1, Gemopus-4-31B-it, and Melinoe-Gemma4-31B-VL using a custom merge method. This model is specifically optimized for creative applications, excelling in roleplay, creative writing, storytelling, and interactive fiction. It leverages a 32768 token context length to support long-form narrative generation and character-driven interactions.

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Lucid-Shadow-31B Overview

Lucid-Shadow-31B is a 31 billion parameter language model developed by Cyclone Labs. It was constructed by merging several base models, including google/gemma-4-31B-it, TheDrummer/Artemis-31B-v1.1, Jackrong/Gemopus-4-31B-it, and bgg1996/Melinoe-Gemma4-31B-VL, using a custom hasp merge method. This unique combination aims to enhance its capabilities in specific creative domains.

Key Capabilities

  • Character-driven Interaction: Designed for engaging in detailed roleplay with personas and emotional scenes.
  • Imaginative Prose Generation: Excels at creative writing, including fiction, descriptive writing, and stylistic drafting.
  • Long-form Narrative Development: Supports storytelling with strong continuity, worldbuilding, and evolving characters.
  • Interactive Storytelling: Capable of handling branching narratives and continuously evolving plots.

Good For

  • Roleplay: Ideal for users seeking deep, character-driven interactions and long-form roleplay scenarios.
  • Creative Writing: Suitable for authors and writers looking for assistance with fiction, dialogue, and atmospheric descriptions.
  • Storytelling: Beneficial for developing complex narratives, managing worldbuilding, and maintaining plot consistency.
  • Interactive Fiction: Useful for creating dynamic, branching stories and interactive scenarios.