Xeretron Junior E4B — NOTICE
=============================

This file must accompany any distribution of the weights, quantizations,
or derivatives of "Xeretron Junior E4B".


1) Xeretron derivative
----------------------

  Derivative name:      Xeretron Junior E4B
  Operator / producer:  Xeretron (Xeretron AI Server)
  Modification type:    finetune / post-training and operational packaging
                        (Junior series: conversations, documents, small
                        agents, XMail / email and calendar, low-cost
                        enterprise AI).
  Modification notice:  This work is a Derivative Work of Gemma 4 E4B-it
                        (google/gemma-4-E4B-it).
                        Files and weights have been modified relative to
                        the original Work.

  Copyright © 2026 Xeretron. All rights reserved in Xeretron's own
  contributions (finetune, packaging, documentation, and the "Xeretron
  Junior E4B" mark), without prejudice to the rights in the base Work.


2) Base Work (upstream)
-----------------------

  Base model:    Gemma 4 E4B-it
  Authors:       Google DeepMind
  Official:      https://huggingface.co/google/gemma-4-E4B-it
  License:       Apache License 2.0
                 See LICENSE-Apache-2.0.en.txt

  Technical summary (public model card):
  - ~4.5B effective parameters · ~8B with embeddings (PLE)
  - 42 layers · 128K context · multimodal text/image/audio
  - Function calling · reasoning · 140+ languages

  Copyright © respective owners of Gemma 4.


3) Trademarks
-------------

  "Gemma", "Gemma 4" and related marks are property of Google / DeepMind.
  "Xeretron", "Xeretron Junior", "XMail", "CodiiX" are marks of Xeretron.


4) Xeretron policy
------------------

  In compliance with Apache 2.0, Xeretron shares Junior E4B for whatever
  use the user wants on their node. Xeretron does not charge for the model
  (weights / finetune): the commercial relationship covers infrastructure,
  panel, and installation.


5) Packaging
------------

  Include: LICENSE-Apache-2.0.en.txt + this NOTICE + modification notice.
  metadata: base_model = google/gemma-4-E4B-it


6) Contact
----------

  Site:  https://xeretron.com/
  Page:  https://xeretron.com/en/modelo-xeretron-junior-e4b.html
  Base:  https://huggingface.co/google/gemma-4-E4B-it