SAVRN
Search Contact SAVRN

Open-weight model · Text generation

vigyan-1.5b-adapter-engineering

by Shreyansh singh shreyansh12183/vigyan-1.5b-adapter-engineering

vigyan-1.5b-adapter-engineering is an open-weight model for text generation from Shreyansh singh, released under Creative Commons Attribution-NonCommercial 4.0. Its published files total 159.2 MB. It draws 15 downloads a month.

This repository contains an experimental domain-specialized LoRA adapter trained as part of the Vigyan AI Sovereign Mixture of Experts (MoE) Upcycling Initiative.

Parameters—
Context—
Weights147.8 MB
Licensecc-by-nc-4.0
AccessOpen weights
Monthly Downloads15

Model Card

This repository contains an experimental domain-specialized LoRA adapter trained as part of the Vigyan AI Sovereign Mixture of Experts (MoE) Upcycling Initiative. The goal of this experimental line was to train isolated, high-rank domain experts on specialized STEM corpora and examine whether post-hoc upcycling via uncalibrated linear routers (mergekit-moe) could synthesize dense reasoning models into edge-deployable sparse MoE networks. During post-training MoE upcycling experiments, this adapter was used in a 4-expert sparse mixture configuration. The experimental run revealed pivotal architectural insights: 1. Attention-FFN Desynchronization: Because this LoRA was trained across both…

Excerpt from the card by Shreyansh singh, licensed cc-by-nc-4.0.

Identity and Version

Repository
shreyansh12183/vigyan-1.5b-adapter-engineering
Publisher
Shreyansh singh
Task
Text generation
Modality
Text
Library
peft
Parameters
Not stated by the source
Languages
moe-expert
Revision
6270a54fe748475cbc087debb7e9f32581d61142
First published
2026-10-04
Last updated
2026-10-06

Files and Weights

7 files, 159.2 MB in total. The weights are 1 file totalling 147.8 MB in safetensors.

Weights1 file · 147.8 MB
Configuration1 file · 1.2 KB
Tokenizer2 files · 11.4 MB
Documentation1 file · 5.2 KB
Other1 file · 2.2 KB
Repository1 file · 1.6 KB
Every file
FileTypeSizeSHA-256
adapter_model.safetensorsWeights147.8 MB 8d4854379b89
adapter_config.jsonConfiguration1.2 KB —
README.mdDocumentation5.2 KB —
chat_template.jinjaOther2.2 KB —
.gitattributesRepository1.6 KB —
tokenizer.jsonTokenizer11.4 MB 980e30365b40
tokenizer_config.jsonTokenizer448 B —

License and Download

License
cc-by-nc-4.0
Access
Open weights, no gate
Download size
147.8 MB
Download from Shreyansh singh

Released by Shreyansh singh through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published147.8 MB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About vigyan-1.5b-adapter-engineering

Can I use vigyan-1.5b-adapter-engineering commercially?

Not without separate permission. vigyan-1.5b-adapter-engineering is released under Creative Commons Attribution-NonCommercial 4.0. CC BY-NC 4.0 permits sharing and adapting with credit for non-commercial purposes only. Commercial use needs separate permission from the rights holder.

Similar Models

Fine-tune Qwen3 (14B) for free using our Google Colab notebook! - Read our Blog about Qwen3 support: unsloth.ai/blog/qwen3 - View the rest of our notebooks in our docs here. Qwen3-Coder is available in multiple sizes. Today, we're excited to introduce Qwen3-Coder-30B-A3B-Instruct. This streamlined model maintains impressive performance and efficiency, featuring the following key enhancements: - Significant Performance among open models on Agentic Coding, Agentic Browser-Use, and other foundational coding tasks. - Long-context Capabilities with native support for 256K tokens, extendable up to 1M tokens using Yarn, optimized for repository-scale understanding. - Agentic Coding supporting for…

Open weights apache-2.0 transformers

Model · Text generation

opt-125m

AI at Meta

OPT was first introduced in Open Pre-trained Transformer Language Models and first released in metaseq's repository on May 3rd 2022 by Meta AI. Disclaimer: The team releasing OPT wrote an official model card, which is available in Appendix D of the paper. Content from this model card has been written by the Hugging Face team. To quote the first two paragraphs of the official paper OPT was predominantly pretrained with English text, but a small amount of non-English data is still present within the training corpus via CommonCrawl. The model was pretrained using a causal language modeling (CLM) objective. OPT belongs to the same family of decoder-only models like GPT-3. As such, it was…

Open weights other 2,048 tokens transformers

Model · Text generation

Ornith-1.5-9B-GGUF

Ornith

Chirp Chirp! We are introducing Ornith-1.5, a major step toward building foundation models through end-to-end self-improvement. Ornith-1.5 extends Ornith-1.0 (which was developed on top of Qwen3.5 and Gemma4 with additional continued pretraining, mid-training, and post-training) by expanding the self-improvement loop from scaffold and rollout optimization to jointly optimizing task generation, scaffold construction, and solution rollouts. Rather than relying on a fixed set of human-curated tasks and manually designed harnesses, Ornith-1.5 continuously generates new training tasks, discovers effective strategies for solving them, and improves the policy through reinforcement learning. For…

Open weights mit transformers

Model · Text generation

Ternary-Bonsai-2-27B-gguf

Prism ML

Full 27B-class reasoning in ternary transformer weights, for llama.cpp (CUDA, Metal, CPU) - \~5.9 GB language model (down from \~54 GB FP16) — full 27B-class reasoning on a standard laptop or a single GPU - 98.2% of FP16 intelligence retained: 84.78 average across 14 thinking-mode benchmarks — far above the conventional IQ2XXS build (72.59) at about 82% of its footprint, and within 0.4 points of UD-Q4KXL at three times the footprint - Retains thinking, reasoning, and agentic behavior deep in the sub-4-bit regime, where conventional low-bit representations collapse: math within half a point of full precision (96.57), coding level with the baseline (89.42), agentic tool calling at 74.92…

Open weights apache-2.0 llama.cpp

Model · Text generation

Ornith-1.5-35B-A3B-GGUF

Ornith

Chirp Chirp! We are introducing Ornith-1.5, a major step toward building foundation models through end-to-end self-improvement. Ornith-1.5 extends Ornith-1.0 (which was developed on top of Qwen3.5 and Gemma4 with additional continued pretraining, mid-training, and post-training) by expanding the self-improvement loop from scaffold and rollout optimization to jointly optimizing task generation, scaffold construction, and solution rollouts. Rather than relying on a fixed set of human-curated tasks and manually designed harnesses, Ornith-1.5 continuously generates new training tasks, discovers effective strategies for solving them, and improves the policy through reinforcement learning. For…

Open weights mit transformers

Model · Text generation

Ornith-1.0-9B-GGUF

Ornith

Aloha! Today, we are releasing Ornith-1.0, a self-improving family of open-source models for agentic coding. This model card documents Ornith-1.0-9B, the most lightweight member of the Ornith family, designed for efficient single-GPU deployment. Ornith-1.0-9B is a dense ~9B model (≈19 GB in bf16), so it serves comfortably on a single 80GB GPU. The recipes below stand up an OpenAI-compatible server; add --tensor-parallel-size / --tp if you want to shard across more GPUs. For a quick local test (or to script offline generation), load the model directly with Transformers. Make sure you have a recent release installed — see the Transformers installation guide; Ornith-1.0-9B requires…

Open weights mit transformers