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AI integration for non-tech companies. Tailored systems, personal guidance and private deployment options. Based in Israel, in Hebrew and English. The models here are research releases from our work on making AI faster, cheaper and more accurate.

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Avifenesh 
updated 17 models 3 days ago
Avifenesh 
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Avifenesh 
posted an update about 1 month ago
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I added a small gate to the Gated DeltaNet layers of Qwen3.5 and trained it with GRPO under a length penalty.

On Qwen3.5-4B it reasons 48% shorter than LoRA on MATH-500, and anytime accuracy goes from 0.786 to 0.852. A LoRA with about the same parameter count barely moves.

The gate sits on beta, the per-token write strength. One matrix per layer, zero init, so it starts as a no-op.

It started as a negative eigenvalue experiment. The negative range turned out not to matter. The gate did.

Write-up: https://huggingface.co/blog/Avifenesh/beta-gate-qwen35
Adapters: Avifenesh/gate-qwen35-6accb63081800b2f2d583b80
Code: https://github.com/avifenesh/gdn-beta-gatehttps://huggingface.co/collections/Avifenesh/gate-qwen35