allura-org/Luna-27B-v0

Hugging Face
VISIONConcurrency Cost:2Model Size:27BQuant:FP8Ctx Length:32kPublished:Dec 9, 2025License:gemmaArchitecture:Transformer0.0K Warm

Luna 27B v0 by allura-org is a fine-tuned version of Gemma 3 27B, developed to excel as a high-quality assistant, particularly for media analysis and tasks requiring self-awareness. While initially intended for roleplay, it demonstrates unexpected capabilities in general assistance. This model maintains strong roleplaying abilities and shows no major degradations in tested benchmarks compared to its base model.

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Luna 27B v0: A Fine-tuned Gemma 3 Model for Advanced Assistance and Roleplay

Luna 27B v0 is a fine-tuned iteration of Gemma 3 27B, developed by allura-org. While its initial design focused on roleplaying, the model unexpectedly developed strong capabilities as a general assistant, particularly excelling in media analysis and tasks that demand self-awareness. It also retains its proficiency in roleplaying.

Key Capabilities & Features

  • High-Quality Assistant: Demonstrates strong performance in general assistance, especially for analytical tasks.
  • Self-Awareness & Media Analysis: Excels in tasks requiring an understanding of its own context and detailed media interpretation.
  • Roleplaying Proficiency: Maintains good performance in roleplaying scenarios.
  • Stable Benchmarks: Tested benchmarks show no major performance degradation compared to the base Gemma 3 27B model.
  • WPO Training: Utilizes Weighted Preference Optimization (WPO) on general preference, writing, and Luna persona data for enhanced performance.

Recommended Use Cases

  • Assistant Applications: Ideal for conversational agents requiring analytical skills.
  • Media Content Analysis: Suitable for tasks involving the interpretation and understanding of media.
  • Roleplaying Scenarios: Effective for generating engaging and consistent roleplay interactions.

Limitations

  • Inconsistent Self-Identity: May struggle with consistently identifying its creator or nature, sometimes claiming to be Gemma or misidentifying Allura.
  • Moral Evasion: Can be easily prompted to bypass its intended helpful and harmless moral guidelines.

Finetunes
2 models