AETHER-7B-7Attn-base

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Aether-7B-5Attn Aether-7B-5Attn-it Checkpoints License

Open-weight release — model weights only.

To our knowledge, the first foundation model to implement seven heterogeneous attention mechanisms within a single architecture.

Attention layout

7x7 Latin square attention layout

Seven distinct attention mechanisms (A–G) are distributed across 49 layers in a 7×7 Latin square — every mechanism appears exactly once in each row and each column, so no single mechanism dominates any depth band.

Mechanism identities and the assignment recipe are proprietary and not disclosed.

Model

Parameters 6.59B total / ~3B active (Mixture-of-Experts)
Type Decoder-only language model, heterogeneous multi-attention architecture
Precision bfloat16
Languages Korean, English
Stage Pretrained base (no instruction tuning)
Developer VIDRAFT

Unlike conventional models that repeat a single attention mechanism across all layers, AETHER-7B-7Attn composes seven distinct attention mechanisms inside one network. This heterogeneous design is the defining characteristic of the AETHER architecture.

Release scope

This repository distributes model weights only.

The following are proprietary and not disclosed:

  • the attention composition recipe (which mechanisms, and how they are arranged)
  • layer layout and architectural configuration details
  • modeling / inference implementation code
  • training data, data mixture, and hyperparameters

Loading these weights requires the corresponding architecture implementation, which is not distributed in this repository. For access or licensing inquiries, please contact VIDRAFT.

Intended use

Released for research, evaluation and benchmarking of the released weights. This is a base (pretrained) model — it continues text rather than following instructions.

License

Apache-2.0 — the released weights are free to use, modify and redistribute under the terms of the Apache License 2.0.

Note that the architecture implementation, attention composition recipe and training pipeline are not part of this release and remain proprietary to VIDRAFT.


VIDRAFT · Sovereign AI

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