diff --git a/locales/de.json b/locales/de.json
index 449c8ecd..19bf5620 100644
--- a/locales/de.json
+++ b/locales/de.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "Notizen erfolgreich gespeichert",
-                "saveFailed": "Fehler beim Speichern der Notizen"
+                "saveFailed": "Fehler beim Speichern der Notizen",
+                "showMore": "Mehr anzeigen",
+                "showLess": "Weniger anzeigen"
             },
             "usageTips": {
                 "addPresetParameter": "Voreingestellten Parameter hinzufügen...",
diff --git a/locales/en.json b/locales/en.json
index f8af5892..a87601ce 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "Notes saved successfully",
-                "saveFailed": "Failed to save notes"
+                "saveFailed": "Failed to save notes",
+                "showMore": "Show more",
+                "showLess": "Show less"
             },
             "usageTips": {
                 "addPresetParameter": "Add preset parameter...",
diff --git a/locales/es.json b/locales/es.json
index 99992111..f9442fd9 100644
--- a/locales/es.json
+++ b/locales/es.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "Notas guardadas exitosamente",
-                "saveFailed": "Error al guardar notas"
+                "saveFailed": "Error al guardar notas",
+                "showMore": "Mostrar más",
+                "showLess": "Mostrar menos"
             },
             "usageTips": {
                 "addPresetParameter": "Añadir parámetro preestablecido...",
diff --git a/locales/fr.json b/locales/fr.json
index 8e28d0cc..22c20321 100644
--- a/locales/fr.json
+++ b/locales/fr.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "Notes sauvegardées avec succès",
-                "saveFailed": "Échec de la sauvegarde des notes"
+                "saveFailed": "Échec de la sauvegarde des notes",
+                "showMore": "Afficher plus",
+                "showLess": "Afficher moins"
             },
             "usageTips": {
                 "addPresetParameter": "Ajouter un paramètre prédéfini...",
diff --git a/locales/he.json b/locales/he.json
index e4e26828..8c890e4a 100644
--- a/locales/he.json
+++ b/locales/he.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "הערות נשמרו בהצלחה",
-                "saveFailed": "שמירת ההערות נכשלה"
+                "saveFailed": "שמירת ההערות נכשלה",
+                "showMore": "הצג עוד",
+                "showLess": "הצג פחות"
             },
             "usageTips": {
                 "addPresetParameter": "הוסף פרמטר קבוע מראש...",
diff --git a/locales/ja.json b/locales/ja.json
index 8fce6a27..e0d93211 100644
--- a/locales/ja.json
+++ b/locales/ja.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "メモが正常に保存されました",
-                "saveFailed": "メモの保存に失敗しました"
+                "saveFailed": "メモの保存に失敗しました",
+                "showMore": "もっと見る",
+                "showLess": "折りたたむ"
             },
             "usageTips": {
                 "addPresetParameter": "プリセットパラメータを追加...",
diff --git a/locales/ko.json b/locales/ko.json
index 41e19adf..f7f77dd3 100644
--- a/locales/ko.json
+++ b/locales/ko.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "메모가 성공적으로 저장됨",
-                "saveFailed": "메모 저장 실패"
+                "saveFailed": "메모 저장 실패",
+                "showMore": "더 보기",
+                "showLess": "접기"
             },
             "usageTips": {
                 "addPresetParameter": "프리셋 매개변수 추가...",
diff --git a/locales/ru.json b/locales/ru.json
index 61ddfe90..3a828f22 100644
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "Заметки успешно сохранены",
-                "saveFailed": "Не удалось сохранить заметки"
+                "saveFailed": "Не удалось сохранить заметки",
+                "showMore": "Показать больше",
+                "showLess": "Свернуть"
             },
             "usageTips": {
                 "addPresetParameter": "Добавить предустановленный параметр...",
diff --git a/locales/zh-CN.json b/locales/zh-CN.json
index e4976135..887661c9 100644
--- a/locales/zh-CN.json
+++ b/locales/zh-CN.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "备注保存成功",
-                "saveFailed": "备注保存失败"
+                "saveFailed": "备注保存失败",
+                "showMore": "展开",
+                "showLess": "收起"
             },
             "usageTips": {
                 "addPresetParameter": "添加预设参数...",
diff --git a/locales/zh-TW.json b/locales/zh-TW.json
index 75b4b86e..79d0f776 100644
--- a/locales/zh-TW.json
+++ b/locales/zh-TW.json
@@ -1225,7 +1225,9 @@
             },
             "notes": {
                 "saved": "備註已儲存",
-                "saveFailed": "儲存備註失敗"
+                "saveFailed": "儲存備註失敗",
+                "showMore": "展開",
+                "showLess": "收起"
             },
             "usageTips": {
                 "addPresetParameter": "新增預設參數...",
diff --git a/static/css/components/lora-modal/lora-modal.css b/static/css/components/lora-modal/lora-modal.css
index 51094319..b5e85cd1 100644
--- a/static/css/components/lora-modal/lora-modal.css
+++ b/static/css/components/lora-modal/lora-modal.css
@@ -140,14 +140,66 @@
 
 /* Add specific styles for notes content */
 .info-item.notes .editable-field [contenteditable] {
-    height: 60px; /* Keep initial modal layout stable regardless of note length */
-    min-height: 60px; /* Increase height for multiple lines */
-    max-height: 420px; /* Limit maximum height */
-    overflow: auto; /* Enable scrolling and resize handle for long content */
-    resize: vertical; /* Allow manual vertical resizing */
-    white-space: pre-wrap; /* Preserve line breaks */
-    line-height: 1.5; /* Improve readability */
-    padding: 8px 12px; /* Slightly increase padding */
+    min-height: 60px;
+    white-space: pre-wrap;
+    line-height: 1.5;
+    padding: 8px 12px;
+}
+
+/* Notes expand/collapse — collapsed by default; only applies when JS detects long content */
+.info-item.notes .editable-field {
+    position: relative;
+    max-height: none;
+    overflow: visible;
+}
+
+.info-item.notes .editable-field.collapsed {
+    max-height: 80px;
+    overflow: hidden;
+}
+
+/* Gradient fade overlay hint when collapsed */
+.info-item.notes .editable-field.collapsed::after {
+    content: '';
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    height: 28px;
+    background: linear-gradient(transparent, var(--bg-color));
+    pointer-events: none;
+}
+
+/* Notes header row — label left, toggle button right */
+.notes-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+}
+
+/* Toggle button — icon only, inline with the label */
+.notes-toggle-btn {
+    display: none;  /* shown by JS when content exceeds threshold */
+    align-items: center;
+    justify-content: center;
+    width: 26px;
+    height: 26px;
+    padding: 0;
+    border: none;
+    background: none;
+    color: var(--lora-accent);
+    cursor: pointer;
+    border-radius: 4px;
+    transition: background 0.15s;
+    flex-shrink: 0;
+}
+
+.notes-toggle-btn:hover {
+    background: rgba(66, 153, 225, 0.1);
+}
+
+.notes-toggle-btn i {
+    font-size: 0.85em;
 }
 
 .file-path {
diff --git a/static/js/components/shared/ModelModal.js b/static/js/components/shared/ModelModal.js
index 8b2e2296..9fd5eeeb 100644
--- a/static/js/components/shared/ModelModal.js
+++ b/static/js/components/shared/ModelModal.js
@@ -510,7 +510,12 @@ export async function showModelModal(model, modelType) {
                         </div>
                         ${typeSpecificContent}
                         <div class="info-item notes">
-                            <label>${translate('modals.model.metadata.additionalNotes', {}, 'Additional Notes')} <i class="fas fa-info-circle notes-hint" title="${translate('modals.model.metadata.notesHint', {}, 'Press Enter to save, Shift+Enter for new line')}"></i></label>
+                            <div class="notes-header">
+                                <label>${translate('modals.model.metadata.additionalNotes', {}, 'Additional Notes')} <i class="fas fa-info-circle notes-hint" title="${translate('modals.model.metadata.notesHint', {}, 'Press Enter to save, Shift+Enter for new line')}"></i></label>
+                                <button class="notes-toggle-btn" style="display:none" title="${translate('modals.model.notes.showMore', {}, 'Show more')}">
+                                    <i class="fas fa-chevron-down"></i>
+                                </button>
+                            </div>
                             <div class="editable-field">
                                 <div class="notes-content" contenteditable="true" spellcheck="false">${modelWithFullData.notes || translate('modals.model.metadata.addNotesPlaceholder', {}, 'Add your notes here...')}</div>
                             </div>
@@ -837,12 +842,70 @@ function setupEditableFields(filePath, modelType) {
         });
     }
 
+    // Setup adaptive expand/collapse for notes
+    setupNotesExpand();
+
     // LoRA specific field setup
     if (modelType === 'loras') {
         setupLoraSpecificFields(filePath);
     }
 }
 
+/**
+ * Adaptive expand/collapse for the Additional Notes section.
+ * Measures content height synchronously after render (before first paint,
+ * so no visual flash). If notes fit within ~4 lines, no toggle is shown.
+ * If they exceed the threshold, the field collapses with a gradient fade
+ * and a "Show more" button appears.
+ */
+function setupNotesExpand() {
+    const notesContainer = document.querySelector('.info-item.notes');
+    if (!notesContainer) return;
+
+    const notesField = notesContainer.querySelector('.editable-field');
+    const notesContent = notesContainer.querySelector('.notes-content');
+    const toggleBtn = notesContainer.querySelector('.notes-toggle-btn');
+
+    if (!notesField || !notesContent || !toggleBtn) return;
+
+    const placeholderText = translate('modals.model.metadata.addNotesPlaceholder', {}, 'Add your notes here...');
+    const content = notesContent.textContent || '';
+    const isEmpty = !content.trim() || content === placeholderText;
+
+    if (isEmpty) {
+        return;
+    }
+
+    // CSS default has no constraints, so scrollHeight reflects full content
+    const contentHeight = notesContent.scrollHeight;
+    const collapsedThreshold = 95; // ~4 lines
+
+    if (contentHeight <= collapsedThreshold) {
+        return;
+    }
+
+    // Long content — collapse and show toggle
+    notesField.classList.add('collapsed');
+    toggleBtn.style.display = 'inline-flex';
+    toggleBtn.title = translate('modals.model.notes.showMore', {}, 'Show more');
+
+    const toggleIcon = toggleBtn.querySelector('i');
+
+    toggleBtn.addEventListener('click', function onClick() {
+        const isCollapsed = notesField.classList.contains('collapsed');
+        if (isCollapsed) {
+            notesField.classList.remove('collapsed');
+            toggleBtn.title = translate('modals.model.notes.showLess', {}, 'Show less');
+            toggleIcon.className = 'fas fa-chevron-up';
+            notesField.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
+        } else {
+            notesField.classList.add('collapsed');
+            toggleBtn.title = translate('modals.model.notes.showMore', {}, 'Show more');
+            toggleIcon.className = 'fas fa-chevron-down';
+        }
+    });
+}
+
 function setupLoraSpecificFields(filePath) {
     const presetSelector = document.getElementById('preset-selector');
     const presetValue = document.getElementById('preset-value');