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Model: eaddario/granite-4.1-8b-GGUF
Source: Original Platform

scores/granite-4.1-8b-q4_k.ppx

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+Will perform strided perplexity calculation -> adjusting context size from 3072 to 3264
+llama_model_loader: loaded meta data with 39 key-value pairs and 363 tensors from granite-4.1-8b-Q4_K.gguf (version GGUF V3 (latest))
+llama_model_loader: - type  f32:   81 tensors
+llama_model_loader: - type q4_K:   90 tensors
+llama_model_loader: - type q5_K:   79 tensors
+llama_model_loader: - type iq3_xxs:    2 tensors
+llama_model_loader: - type iq3_s:    1 tensors
+llama_model_loader: - type iq4_xs:  110 tensors
+print_info: file format = GGUF V3 (latest)
+print_info: file type   = Q4_K - Medium
+print_info: file size   = 4.61 GiB (4.50 BPW) 
+
+====== Perplexity statistics ======
+Mean PPL(Q)                   :   8.867438 ±   0.067303
+Mean PPL(base)                :   8.691178 ±   0.065443
+Cor(ln(PPL(Q)), ln(PPL(base))):  98.88%
+Mean ln(PPL(Q)/PPL(base))     :   0.020077 ±   0.001134
+Mean PPL(Q)/PPL(base)         :   1.020280 ±   0.001157
+Mean PPL(Q)-PPL(base)         :   0.176260 ±   0.010114
+
+====== KL divergence statistics ======
+Mean    KLD:   0.047917 ±   0.000392
+Maximum KLD:   8.513770
+99.9%   KLD:   1.939411
+99.0%   KLD:   0.563371
+95.0%   KLD:   0.167563
+90.0%   KLD:   0.095562
+Median  KLD:   0.017061
+10.0%   KLD:   0.000210
+ 5.0%   KLD:   0.000043
+ 1.0%   KLD:   0.000003
+ 0.1%   KLD:  -0.000001
+Minimum KLD:  -0.000004
+
+====== Token probability statistics ======
+Mean    Δp: -0.365 ± 0.017 %
+Maximum Δp: 95.922%
+99.9%   Δp: 43.653%
+99.0%   Δp: 16.925%
+95.0%   Δp:  6.946%
+90.0%   Δp:  3.742%
+75.0%   Δp:  0.557%
+Median  Δp: -0.002%
+25.0%   Δp: -0.901%
+10.0%   Δp: -4.570%
+ 5.0%   Δp: -8.319%
+ 1.0%   Δp: -22.260%
+ 0.1%   Δp: -58.978%
+Minimum Δp: -98.363%
+RMS Δp    :  6.446 ± 0.053 %
+Same top p: 90.937 ± 0.076 %