diff --git a/src/lib/SideBars/LoreBook/LoreBookList.svelte b/src/lib/SideBars/LoreBook/LoreBookList.svelte
index 213eec65..f8417e73 100644
--- a/src/lib/SideBars/LoreBook/LoreBookList.svelte
+++ b/src/lib/SideBars/LoreBook/LoreBookList.svelte
@@ -33,11 +33,11 @@
                     DBState.db.loreBook[DBState.db.loreBookPage].data = newLore
                 }
                 else if(externalLoreBooks){
-                    let newLore:loreBook[] = []
+                    const tempArray = [...externalLoreBooks];
+                    externalLoreBooks.length = 0;
                     idx.forEach((i) => {
-                        newLore.push(externalLoreBooks[i])
-                    })
-                    externalLoreBooks = newLore
+                        externalLoreBooks.push(tempArray[i]);
+                    });
                 }
                 else if(submenu === 1){
                     let newLore:loreBook[] = []
diff --git a/src/ts/model/modellist.ts b/src/ts/model/modellist.ts
index 00ff6ff3..29964880 100644
--- a/src/ts/model/modellist.ts
+++ b/src/ts/model/modellist.ts
@@ -824,6 +824,34 @@ export const LLMModels: LLMModel[] = [
         parameters: ClaudeParameters,
         tokenizer: LLMTokenizer.Claude
     },
+    {
+        name: 'Claude 4 Opus (20250514) v1',
+        id: 'anthropic.claude-opus-4-20250514-v1:0',
+        provider: LLMProvider.AWS,
+        format: LLMFormat.AWSBedrockClaude,
+        flags: [
+            LLMFlags.hasPrefill,
+            LLMFlags.hasImageInput,
+            LLMFlags.hasFirstSystemPrompt,
+            LLMFlags.claudeThinking
+        ],
+        parameters: [...ClaudeParameters, 'thinking_tokens'],
+        tokenizer: LLMTokenizer.Claude
+    },
+    {
+        name: 'Claude 4 Sonnet (20250514) v1',
+        id: 'anthropic.claude-sonnet-4-20250514-v1:0',
+        provider: LLMProvider.AWS,
+        format: LLMFormat.AWSBedrockClaude,
+        flags: [
+            LLMFlags.hasPrefill,
+            LLMFlags.hasImageInput,
+            LLMFlags.hasFirstSystemPrompt,
+            LLMFlags.claudeThinking
+        ],
+        parameters: [...ClaudeParameters, 'thinking_tokens'],
+        tokenizer: LLMTokenizer.Claude
+    },
     {
         name: 'Claude 3.7 Sonnet (20250219) v1',
         id: 'anthropic.claude-3-7-sonnet-20250219-v1:0',