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#GGUF

7 related articles

Static Detection of GGUF Parser Overflow Vulnerabilities
·2 min

Static Detection of GGUF Parser Overflow Vulnerabilities

GGUF parsers repeatedly suffer heap out-of-bounds vulnerabilities due to file header integer overflows. This article introduces the gguf-scan static scanning tool, how it detects the CVE vulnerability cluster before loading models, and covers llama.cpp and PowerInfer advisories plus the tool's actual coverage boundaries.

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GGUF vs safetensors: The Format Doesn't Decide Everything — the Runtime Does
·3 min

GGUF vs safetensors: The Format Doesn't Decide Everything — the Runtime Does

The GGUF vs safetensors debate is often mistaken for a format war, but the real decision lies in the runtime. Through byte data and a runtime support matrix, this article shows the format is just a gate — the runtime is what matters.

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Voodoo Dynamic Quant Goes Open Source: Using Gradient Descent to Optimize Model Quantization
·2 min

Voodoo Dynamic Quant Goes Open Source: Using Gradient Descent to Optimize Model Quantization

Voodoo Dynamic Quant (VQ) is now MIT-licensed open source. It uses gradient descent to optimize per-tensor GGUF quantization, outperforming Unsloth Dynamic 3.0 at aggressive low-bit levels.

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bartowski Updates GGUF Quantization: A Guide to Per-Tensor Layout Maps
·1 min

bartowski Updates GGUF Quantization: A Guide to Per-Tensor Layout Maps

bartowski updates Qwen3.8-27B-GGUF with per-tensor layout maps, making GGUF quantization internals transparent via charts and tables for local LLM users.

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IBM Granite 4.1 Open-Source Models: Real-World SVG Generation Comparison Across 21 GGUF Quantization Variants
Product Reviews
·2 min

IBM Granite 4.1 Open-Source Models: Real-World SVG Generation Comparison Across 21 GGUF Quantization Variants

IBM releases Granite 4.1 Apache 2.0 open-source LLMs. Simon Willison tests all 21 GGUF quantization variants from Unsloth, revealing that 3B model limitations overshadow precision differences.

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IBM Granite 4.1 Open-Source Models: Hands-On SVG Generation Test Across 21 Quantized Versions
Product Reviews
·2 min

IBM Granite 4.1 Open-Source Models: Hands-On SVG Generation Test Across 21 Quantized Versions

IBM releases Granite 4.1 open-source LLMs (Apache 2.0). Simon Willison tests 21 GGUF quantized versions on SVG generation, revealing model size matters far more than quantization precision.

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