diff --git a/data/reference-quant.json b/data/reference-quant.json
index 635c33855..a12cc7f95 100644
--- a/data/reference-quant.json
+++ b/data/reference-quant.json
@@ -292,6 +292,7 @@
   "Ideogram 4 sdnq-hadamard-uint4": {
     "path": "Disty0/Ideogram-4-SDNQ-4bit-dynamic-hadamard",
     "desc": "Ideogram 4 is Ideogram's first open-weight text-to-image model: a two 9.3B flow-matching DiTs that uses a Qwen3-VL vision-language model as its text encoder, with strong in-image text rendering. Requires structured JSON-caption prompts; prompt-enhance (on by default) rewrites a plain prompt into one.",
+    "preview": "Disty0--Ideogram-4-SDNQ-4bit-dynamic-hadamard.jpg",
     "skip": true,
     "extras": "sampler: Default, cfg_scale: 7.0, steps: 20, width: 1024, height: 1024",
     "size": 16.29,
diff --git a/models/Reference/CalamitousFelicitousness--Ideogram-4-bf16-Diffusers.jpg b/models/Reference/CalamitousFelicitousness--Ideogram-4-bf16-Diffusers.jpg
index dfb0f010c..dbd3427f4 100644
Binary files a/models/Reference/CalamitousFelicitousness--Ideogram-4-bf16-Diffusers.jpg and b/models/Reference/CalamitousFelicitousness--Ideogram-4-bf16-Diffusers.jpg differ
diff --git a/models/Reference/Disty0--Ideogram-4-SDNQ-4bit-dynamic-hadamard.jpg b/models/Reference/Disty0--Ideogram-4-SDNQ-4bit-dynamic-hadamard.jpg
new file mode 100644
index 000000000..5bdd89a58
Binary files /dev/null and b/models/Reference/Disty0--Ideogram-4-SDNQ-4bit-dynamic-hadamard.jpg differ