GGUF tensor type inspector thinger!

tensorcount.js

import { GGMLQuantizationType, gguf } from "@huggingface/gguf";

/*
 * GGUF tensor type inspector thinger!
 *
 * 1. Copypasta this whole file into a new notebook at: https://jupyterlite.github.io/javascript-kernel/
 * 2. Put your URLs below. Use the "download" link to the model.
 *    (The URL should contain "resolve" NOT "blob".)
 * 3. Run
 */

urls_unsloth_q8 = [
    'https://huggingface.co/unsloth/Qwen3-Coder-Next-GGUF/resolve/main/UD-Q8_K_XL/Qwen3-Coder-Next-UD-Q8_K_XL-00001-of-00003.gguf',
    'https://huggingface.co/unsloth/Qwen3-Coder-Next-GGUF/resolve/main/UD-Q8_K_XL/Qwen3-Coder-Next-UD-Q8_K_XL-00002-of-00003.gguf',
    'https://huggingface.co/unsloth/Qwen3-Coder-Next-GGUF/resolve/main/UD-Q8_K_XL/Qwen3-Coder-Next-UD-Q8_K_XL-00003-of-00003.gguf'
];

urls_qwen_q8 = [
    'https://huggingface.co/Qwen/Qwen3-Coder-Next-GGUF/resolve/main/Qwen3-Coder-Next-Q8_0/Qwen3-Coder-Next-Q8_0-00001-of-00004.gguf',
    'https://huggingface.co/Qwen/Qwen3-Coder-Next-GGUF/resolve/main/Qwen3-Coder-Next-Q8_0/Qwen3-Coder-Next-Q8_0-00002-of-00004.gguf',
    'https://huggingface.co/Qwen/Qwen3-Coder-Next-GGUF/resolve/main/Qwen3-Coder-Next-Q8_0/Qwen3-Coder-Next-Q8_0-00003-of-00004.gguf',
    'https://huggingface.co/Qwen/Qwen3-Coder-Next-GGUF/resolve/main/Qwen3-Coder-Next-Q8_0/Qwen3-Coder-Next-Q8_0-00004-of-00004.gguf',    
];

urls_qwen3_coder_next_q8 = [
    'https://huggingface.co/bartowski/Qwen_Qwen3-Coder-Next-GGUF/resolve/main/Qwen_Qwen3-Coder-Next-Q8_0/Qwen_Qwen3-Coder-Next-Q8_0-00001-of-00003.gguf',
    'https://huggingface.co/bartowski/Qwen_Qwen3-Coder-Next-GGUF/resolve/main/Qwen_Qwen3-Coder-Next-Q8_0/Qwen_Qwen3-Coder-Next-Q8_0-00002-of-00003.gguf',
    'https://huggingface.co/bartowski/Qwen_Qwen3-Coder-Next-GGUF/resolve/main/Qwen_Qwen3-Coder-Next-Q8_0/Qwen_Qwen3-Coder-Next-Q8_0-00003-of-00003.gguf',
];    

urls_gpt_oss_12b = [
    'https://huggingface.co/ggml-org/gpt-oss-120b-GGUF/resolve/main/gpt-oss-120b-mxfp4-00001-of-00003.gguf',
    'https://huggingface.co/ggml-org/gpt-oss-120b-GGUF/resolve/main/gpt-oss-120b-mxfp4-00002-of-00003.gguf',
    'https://huggingface.co/ggml-org/gpt-oss-120b-GGUF/resolve/main/gpt-oss-120b-mxfp4-00003-of-00003.gguf'
];

urls_glm45_air_q4 = [
    'https://huggingface.co/unsloth/GLM-4.5-Air-GGUF/resolve/main/UD-Q4_K_XL/GLM-4.5-Air-UD-Q4_K_XL-00001-of-00002.gguf',
    'https://huggingface.co/unsloth/GLM-4.5-Air-GGUF/resolve/main/UD-Q4_K_XL/GLM-4.5-Air-UD-Q4_K_XL-00002-of-00002.gguf',
];

urls_qwen35_122b_q4 = [
    'https://huggingface.co/unsloth/Qwen3.5-122B-A10B-GGUF/resolve/main/UD-Q4_K_XL/Qwen3.5-122B-A10B-UD-Q4_K_XL-00001-of-00003.gguf',
    'https://huggingface.co/unsloth/Qwen3.5-122B-A10B-GGUF/resolve/main/UD-Q4_K_XL/Qwen3.5-122B-A10B-UD-Q4_K_XL-00002-of-00003.gguf',
    'https://huggingface.co/unsloth/Qwen3.5-122B-A10B-GGUF/resolve/main/UD-Q4_K_XL/Qwen3.5-122B-A10B-UD-Q4_K_XL-00003-of-00003.gguf'
];

// changeme
urls = urls_qwen35_122b_q4;

const bin = (() => {
  const counts = {};
  return {
    add(value) {
      const key = String(value);
      counts[key] = (counts[key] ?? 0) + 1;
    },
    totals() {
      return { ...counts };
    },
    reset() {
      Object.keys(counts).forEach(k => delete counts[k]);
    }
  };
})();

for (let url of urls) {
    let { metadata, tensorInfos } = await gguf(url);
    for (let info of tensorInfos) {
        if (info.name.startsWith('blk.')) {
            bin.add(GGMLQuantizationType[info.dtype])
        }
    }
}
            
console.log(JSON.stringify(bin.totals()));