Riverfish-Rocinante-12B

amylynn/Riverfish-Rocinante-12B

Riverfish-Rocinante-12B is a machine learning model from amylynn. Use it for the machine learning task on the model card, and read the license before you ship it in a product. The card lists the license as apache-2.0.

Riverfish-Rocinante-12B is a merge of the following models using LazyMergekit: TheDrummer/Rocinante-12B-v1 TheDrummer/Rocinante-12B-v1.1

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At a glance

License: apache-2.0
Model type: mistral
Access: Public
Created: Jul 13, 2026
Updated: Jul 18, 2026
SHA: f9a9e8ce

Base models

Model card

From the Hugging Face model README

Riverfish-Rocinante-12B

Riverfish-Rocinante-12B is a merge of the following models using LazyMergekit:

🧩 Configuration

sequence:
  - merge_method: model_stock
    base_model: TheDrummer/Rocinante-12B-v1
    models:
      - model: TheDrummer/Rocinante-12B-v1.1
      - model: TheDrummer/Rocinante-X-12B-v1
    parameters:
      normalize: true
    dtype: bfloat16
    output: ./merge-1   # intermediate output, used later

  - merge_method: karcher
    base_model: ./merge-1   # reference previous step's output
    models:
      - model: ./merge-1
      - model: TheDrummer/UnslopNemo-12B-v4.1
    parameters:
      max_iter: 500
      tol: 1e-6
      normalize: true
    dtype: bfloat16
    output: ./merge-2

  - merge_method: arcee_fusion
    base_model: ./merge-2
    models:
      - model: ./merge-2
      - model: TheDrummer/Rivermind-Lux-12B-v1
    dtype: bfloat16
    output: ./Riverfish-Rocinante-12B   # final model directory

Type: mistral
License: apache-2.0
Created: Jul 13, 2026
Updated: Jul 18, 2026