John Leimgruber III's picture

John Leimgruber III PRO

ubergarm

·

https://blog.aifoundry.org/p/adventures-in-model-quantization

AI & ML interests

Open LLMs and Astrophotography image processing.

Recent Activity

new activity about 8 hours ago

ubergarm/Kimi-K2.6-GGUF:The Best Kimi Quant!

liked a model about 10 hours ago

AesSedai/Kimi-K2.6-GGUF

updated a model about 10 hours ago

ubergarm/Kimi-K2.6-GGUF

View all activity

Organizations

upvoted an article about 2 months ago

Article

GGML and llama.cpp join HF to ensure the long-term progress of Local AI

+4

Feb 20

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503

upvoted a collection 5 months ago

Magic Quant

Hybrid GGUF quants created via an evolutionary quant algorithm. Want the best TPS? Lowest precision loss? Smallest file size? Welcome to MagicQuant! • 7 items • Updated Mar 2 • 29

upvoted a collection 6 months ago

Draft Models

Tiny "draft" models for speculative decoding. • 14 items • Updated Mar 2 • 6

upvoted a collection 10 months ago

YAQA

YAQA hessians (Sketch B) and models with the QTIP quantizer. See https://github.com/Cornell-RelaxML/yaqa/tree/main for more details. • 9 items • Updated Jun 6, 2025 • 3

upvoted a collection 11 months ago

EXL3 models

53 items • Updated 12 days ago • 45

upvoted 2 collections 12 months ago

Qwen3

84 items • Updated Dec 31, 2025 • 1.75k

SkyReels-V2

Infinite-length Film Generative Model • 17 items • Updated Jun 14, 2025 • 78

upvoted 2 collections about 1 year ago

Gemma 3 QAT

Quantization Aware Trained (QAT) Gemma 3 checkpoints. The model preserves similar quality as half precision while using 3x less memory • 15 items • Updated Mar 12 • 218

GLM-4-0414

GLM-4-0414 series model • 6 items • Updated Mar 2 • 135

upvoted 2 articles about 1 year ago

Article

Introduction to ggml

+1

Aug 13, 2024

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279

Article

Comparing sub 50GB Llama 4 Scout quants (KLD/Top P)

Apr 9, 2025

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45

upvoted a collection about 1 year ago

FP8 LLMs for vLLM

Accurate FP8 quantized models by Neural Magic, ready for use with vLLM! • 42 items • Updated Mar 2 • 80

upvoted 2 articles about 1 year ago

Article

Open-R1: a fully open reproduction of DeepSeek-R1

+1

Jan 28, 2025

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887

Article

The SOTA Text-to-speech and Zero Shot Voice cloning model that no one knows about...

Jan 20, 2025

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77

upvoted 2 collections about 1 year ago

Qwen2.5-1M

The long-context version of Qwen2.5, supporting 1M-token context lengths • 3 items • Updated Dec 31, 2025 • 127

Qwen2.5-VL

Vision-language model series based on Qwen2.5 • 10 items • Updated Mar 2 • 562

upvoted 3 collections over 1 year ago

Llama 3.2 3B & 1B GGUF Quants

Llama.cpp compatible quants for Llama 3.2 3B and 1B Instruct models. • 4 items • Updated Sep 26, 2024 • 46

Llama 3.1 GPTQ, AWQ, and BNB Quants

Optimised Quants for high-throughput deployments! Compatible with Transformers, TGI & VLLM 🤗 • 9 items • Updated Sep 26, 2024 • 57

Qwen2-VL

Vision-language model series based on Qwen2 • 15 items • Updated Mar 2 • 231

upvoted a collection almost 2 years ago

abliterated-v3

Latest gen of the abliterated models I've produced • 17 items • Updated Jun 3, 2024 • 139