diff --git a/frontend/public/logos/models/README.md b/frontend/public/logos/models/README.md
index a8d4e89..adabe82 100644
--- a/frontend/public/logos/models/README.md
+++ b/frontend/public/logos/models/README.md
@@ -19,6 +19,8 @@ The package declares an MIT license; the logos remain their owners' trademarks.
 | mistral.svg | mistral-color.svg | Original color mark |
 | nemotron.svg | nvidia-color.svg | Original color mark |
 
+`llama.svg` is Meta's mark, shared by the Llama and Muse model families.
+
 MiniCPM is not in that package. `minicpm.svg` uses the symbol (first path) from
 [ModelBest's official MiniCPM SVG](https://www.modelbest.cn/modelbest/minicpm-en.aZf632Pf.svg),
 linked by [its website](https://www.modelbest.cn/en/) and retrieved on 2026-09-17.
diff --git a/frontend/src/catalog/index.ts b/frontend/src/catalog/index.ts
index 98ff91d..c0f6069 100644
--- a/frontend/src/catalog/index.ts
+++ b/frontend/src/catalog/index.ts
@@ -21,6 +21,7 @@ export const QUANTS: Quant[] = [
   { id: 'fp16', label: 'FP16', bits: 16, format: 'Half precision, the unquantized weights' },
   { id: 'bf16', label: 'BF16', bits: 16, format: 'Brain float' },
   { id: 'q4_k_m', label: 'Q4_K_M', bits: 4, format: 'GGUF, used by llama.cpp and Ollama' },
+  { id: 'q4_k_xl', label: 'Q4_K_XL', bits: 4, format: 'GGUF, Unsloth Dynamic Q4_K_XL' },
   { id: 'q4_0', label: 'Q4_0', bits: 4, format: 'GGUF' },
   { id: 'q5_k_m', label: 'Q5_K_M', bits: 5, format: 'GGUF' },
   { id: 'q6_k', label: 'Q6_K', bits: 6, format: 'GGUF' },
@@ -82,7 +83,11 @@ export const MODELS: Model[] = [
   },
   {
     id: 'nemotron-3-5-lightning-30b-a3b', name: 'Nemotron 3.5 Lightning 30B A3B', family: 'Nemotron 3.5', params: '30B', architecture: 'moe', activeParams: '3B',
-    sourceUrl: 'https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16', logoUrl: '/logos/models/nemotron.svg', brandColor: '#8fc25c', quants: ['q4_k_m', 'q8_0', 'bf16'],
+    sourceUrl: 'https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16', logoUrl: '/logos/models/nemotron.svg', brandColor: '#8fc25c', quants: ['gptq-4bit', 'q4_k_m', 'q8_0', 'bf16'],
+  },
+  {
+    id: 'muse-glimmer-30b', name: 'Muse Glimmer 30B', family: 'Muse', params: '30B', architecture: 'dense',
+    sourceUrl: 'https://huggingface.co/facebook/Muse-Glimmer-30B', logoUrl: '/logos/models/llama.svg', brandColor: '#73b0ee', quants: ['q4_k_xl'],
   },
   {
     id: 'qwen3-30b-a3b', name: 'Qwen3-30B-A3B', family: 'Qwen3', params: '30B', architecture: 'moe', activeParams: '3B',
diff --git a/supabase/migrations/20260918034000_catalog_muse_nemotron.sql b/supabase/migrations/20260918034000_catalog_muse_nemotron.sql
new file mode 100644
index 0000000..63933bd
--- /dev/null
+++ b/supabase/migrations/20260918034000_catalog_muse_nemotron.sql
@@ -0,0 +1,18 @@
+begin;
+
+-- Keep PR #31's catalog entries and model/quant boards in sync with the frontend.
+insert into public.quants (id, label, bits, format) values
+  ('q4_k_xl', 'Q4_K_XL', 4, 'GGUF, Unsloth Dynamic Q4_K_XL')
+on conflict (id) do update set label = excluded.label, bits = excluded.bits, format = excluded.format;
+
+insert into public.models (id, name, family, params, architecture, active_params, source_url, logo_url, brand_color) values
+  ('muse-glimmer-30b', 'Muse Glimmer 30B', 'Muse', '30B', 'dense', null, 'https://huggingface.co/facebook/Muse-Glimmer-30B', '/logos/models/llama.svg', '#73b0ee'),
+  ('nemotron-3-5-lightning-30b-a3b', 'Nemotron 3.5 Lightning 30B A3B', 'Nemotron 3.5', '30B', 'moe', '3B', 'https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16', '/logos/models/nemotron.svg', '#8fc25c')
+on conflict (id) do update set name = excluded.name, family = excluded.family, params = excluded.params, architecture = excluded.architecture, active_params = excluded.active_params, source_url = excluded.source_url, logo_url = excluded.logo_url, brand_color = excluded.brand_color;
+
+insert into public.model_quants (model_id, quant_id) values
+  ('muse-glimmer-30b', 'q4_k_xl'),
+  ('nemotron-3-5-lightning-30b-a3b', 'gptq-4bit')
+on conflict (model_id, quant_id) do nothing;
+
+commit;