--- license: apache-2.0 base_model: - google/gemma-4-31B-it - zerofata/G4-MeroMero-31B - Jackrong/Gemopus-4-31B-it - ConicCat/Gemma4-GarnetV2-31B - AuriAetherwiing/G4-31B-Musica-v1 - Blazed-Forge/Gemma-4-Gemsicle-31B - trohrbaugh/gemma-4-31b-it-heretic-ara tags: - merge - mergekit - reasoning - non-reasoning - creative writing - roleplay - uncensored - 31B - gemma-4 ---

๐Ÿ’Ž GEMBRAIN-31B ๐Ÿง 

INSANE IN THE GEMBRAIN
ADHERENCEIMPROVED
SWIPE VARIETYINCREASED
CREATIVE PROSEPRESERVED

๐Ÿง  About The Model

Gembrain-31B is a synthesis of several models, including Gemsicle-31B as important ingredient. The goal of this release was to stabilize and improve the initial Gemsicle-31B, but also to enhance its logical and lateral thinking, both with and without reasoning.

***

It's build to create the most unhinged narratives and construct image prompts about anything accordingly to a given structure with high precision.

***

Expect creative swipe variance, unique and non-robotic prose, and sharper instruction adherence.

๐ŸŽš๏ธ Samplers

Temperature 1.0
Top-K 0
Top-P 0.95
Min-P 0.03
DRY Multiplier 0.8
DRY Base 1.75
DRY Allowed Length 10
Optional: Adaptive-P Target 0.6
Optional: Adaptive-P Decay 0.5

๐ŸซŸ GGUF Quants

| Quant | Size | Download Link | | :--- | :--- | :--- | | **Q4_K_S** | `17.8 GB` | [Click](https://huggingface.co/Nimbz/Gemma-4-Gembrain-31B-GGUF/blob/main/Gembrain-31B-Q4_K_S.gguf) | | **Q4_K_M** | `18.7 GB` | [Click](https://huggingface.co/Nimbz/Gemma-4-Gembrain-31B-GGUF/blob/main/Gembrain-31B-Q4_K_M.gguf) | | **Q5_K_S** | `21.3 GB` | [Click](https://huggingface.co/Nimbz/Gemma-4-Gembrain-31B-GGUF/blob/main/Gembrain-31B-Q5_K_S.gguf) | | **Q5_K_M** | `21.8 GB` | [Click](https://huggingface.co/Nimbz/Gemma-4-Gembrain-31B-GGUF/blob/main/Gembrain-31B-Q5_K_M.gguf) | | **Q6_K** | `25.2 GB` | [Click](https://huggingface.co/Nimbz/Gemma-4-Gembrain-31B-GGUF/blob/main/Gembrain-31B-Q6_K.gguf) | | **Q8_0** | `32.6 GB` | [Click](https://huggingface.co/Nimbz/Gemma-4-Gembrain-31B-GGUF/blob/main/Gemsicle-31B-Q8_0.gguf) |

๐Ÿ”ฎ Prompt Format

[**Please refer to the original google/gemma-4-31b-it for the correct chat template.**](https://huggingface.co/google/gemma-4-31B-it#2-thinking-mode-configuration) Let your frontend handle the chat template if possible (e.g., Chat Completion in SillyTavern). **For Reasoning:** Add `<|think|>` at the very beginning of the system prompt. Thinking happens between `<|channel>thought\n` and `` tags. ```text <|turn>system <|think|> You are a helpful assistant <|turn>user Hello <|turn>model Hi there <|turn>user How are you? <|turn>model ```

๐Ÿงช Merge Details

This model was systematically created through a five-stage process of priming models for their given purpose and merging the results:

Phase 01: breadcrumbs_ties

Gemopus X MeroMero

``` models: - model: ./G4-MeroMero-31B - model: ./G4-Gemopus-4-31B-it merge_method: breadcrumbs_ties base_model: ./G4-31B-it parameters: density: 0.85 weight: 0.5 int8_mask: true dtype: bfloat16 ```

Phase 02: slerp

GarnetV2 X Musica-v1

``` models: - model: ./G4-Gemma4-GarnetV2-31B - model: ./G4-31B-Musica-v1 merge_method: slerp base_model: ./G4-Gemma4-GarnetV2-31B parameters: t: - value: 0.6 dtype: bfloat16 ```

Phase 03: della_linear

Gemsicle X Gemma-4-31B-it-heretic-ara

``` models: - model: ./Gemsicle-31B parameters: weight: 1.0 - model: ./G4-gemma-4-31b-it-heretic-ara parameters: weight: 0.75 density: 0.65 merge_method: della_linear base_model: ./G4-31B-it parameters: weight: 1.0 normalize: false epsilon: 0.05 lambda: 1.0 dtype: bfloat16 ```

Phase 04: model_stock

Phase 01 X Phase 02 X Phase 03

``` models: - model: ./phase01_breadcrumbs_ties - model: ./phase02_slerp merge_method: model_stock base_model: ./phase03_della_linear dtype: bfloat16 tokenizer_source: "base" ```

Phase 05: arcee_fusion

Gemsicle X Phase 04

``` models: - model: ./Gemsicle-31B - model: ./phase04_model_stock merge_method: arcee_fusion base_model: ./Gemsicle-31B dtype: bfloat16 tokenizer_source: "base" ```

๐Ÿ† Credits & Honors

  • The Open-Source Community: For providing the brilliant base models and fine-tunes that made this synthesis possible.
  • The BeaverAI Community: The people on the BeaverAI Discord - Without your help I wouldn't do all that.
  • Mergekit: Once again thank you Arcee AI for the great and easy to use mergekit! And thanks to zerofota and their fork for Gemma 4 support.
  • Ateron: Big kudos for providing me with the first steps for merging models and your relentless testing and support.
  • Google Gemini: For once again helping me to craft this specific model card.