diff --git a/src/public/app/widgets/type_widgets/options/ai_settings.ts b/src/public/app/widgets/type_widgets/options/ai_settings.ts
index 3dde7e084..d5fd05a36 100644
--- a/src/public/app/widgets/type_widgets/options/ai_settings.ts
+++ b/src/public/app/widgets/type_widgets/options/ai_settings.ts
@@ -60,6 +60,20 @@ interface OpenAIModelResponse {
     }>;
 }
 
+interface AnthropicModelResponse {
+    success: boolean;
+    chatModels: Array<{
+        id: string;
+        name: string;
+        type: string;
+    }>;
+    embeddingModels: Array<{
+        id: string;
+        name: string;
+        type: string;
+    }>;
+}
+
 export default class AiSettingsWidget extends OptionsWidget {
     private statsRefreshInterval: NodeJS.Timeout | null = null;
     private indexRebuildRefreshInterval: NodeJS.Timeout | null = null;
@@ -221,6 +235,7 @@ export default class AiSettingsWidget extends OptionsWidget {
                                     <option value="claude-3-haiku-20240307">Claude 3 Haiku</option>
                                 </select>
                                 <div class="form-text">${t("ai_llm.anthropic_model_description")}</div>
+                                <button class="btn btn-sm btn-outline-secondary refresh-anthropic-models">${t("ai_llm.refresh_models")}</button>
                             </div>
                         </div>
                     </div>
@@ -623,6 +638,63 @@ export default class AiSettingsWidget extends OptionsWidget {
             }
         });
 
+        // Anthropic models refresh button
+        const $refreshAnthropicModels = this.$widget.find('.refresh-anthropic-models');
+        $refreshAnthropicModels.on('click', async () => {
+            $refreshAnthropicModels.prop('disabled', true);
+            $refreshAnthropicModels.html(`<i class="spinner-border spinner-border-sm"></i>`);
+
+            try {
+                const anthropicBaseUrl = this.$widget.find('.anthropic-base-url').val() as string;
+                const response = await server.post<AnthropicModelResponse>('anthropic/list-models', { baseUrl: anthropicBaseUrl });
+
+                if (response && response.success) {
+                    // Update the chat models dropdown
+                    if (response.chatModels?.length > 0) {
+                        const $chatModelSelect = this.$widget.find('.anthropic-default-model');
+                        const currentChatValue = $chatModelSelect.val();
+
+                        // Clear existing options
+                        $chatModelSelect.empty();
+
+                        // Sort models by name
+                        const sortedChatModels = [...response.chatModels].sort((a, b) => a.name.localeCompare(b.name));
+
+                        // Add models to the dropdown
+                        sortedChatModels.forEach(model => {
+                            $chatModelSelect.append(`<option value="${model.id}">${model.name}</option>`);
+                        });
+
+                        // Try to restore the previously selected value
+                        if (currentChatValue) {
+                            $chatModelSelect.val(currentChatValue);
+                            // If the value doesn't exist anymore, select the first option
+                            if (!$chatModelSelect.val()) {
+                                $chatModelSelect.prop('selectedIndex', 0);
+                            }
+                        }
+                    }
+
+                    // Handle embedding models if they exist
+                    if (response.embeddingModels?.length > 0) {
+                        toastService.showMessage(`Found ${response.embeddingModels.length} Anthropic embedding models.`);
+                    }
+
+                    // Show success message
+                    const totalModels = (response.chatModels?.length || 0) + (response.embeddingModels?.length || 0);
+                    toastService.showMessage(`${totalModels} Anthropic models found.`);
+                } else {
+                    toastService.showError(`No Anthropic models found. Please check your API key and settings.`);
+                }
+            } catch (e) {
+                console.error(`Error fetching Anthropic models:`, e);
+                toastService.showError(`Error fetching Anthropic models: ${e}`);
+            } finally {
+                $refreshAnthropicModels.prop('disabled', false);
+                $refreshAnthropicModels.html(`<span class="bx bx-refresh"></span>`);
+            }
+        });
+
         // Embedding options event handlers
         const $embeddingAutoUpdateEnabled = this.$widget.find('.embedding-auto-update-enabled');
         $embeddingAutoUpdateEnabled.on('change', async () => {
diff --git a/src/public/translations/en/translation.json b/src/public/translations/en/translation.json
index 6e09192d1..1e0ffa99d 100644
--- a/src/public/translations/en/translation.json
+++ b/src/public/translations/en/translation.json
@@ -1149,6 +1149,7 @@
     "openai_url_description": "Default: https://api.openai.com/v1",
     "anthropic_configuration": "Anthropic Configuration",
     "anthropic_model_description": "Examples: claude-3-opus-20240229, claude-3-sonnet-20240229",
+    "anthropic_embedding_model_description": "Anthropic embedding model (not available yet)",
     "anthropic_url_description": "Default: https://api.anthropic.com/v1",
     "ollama_configuration": "Ollama Configuration",
     "enable_ollama": "Enable Ollama",
diff --git a/src/routes/api/anthropic.ts b/src/routes/api/anthropic.ts
new file mode 100644
index 000000000..67caa575e
--- /dev/null
+++ b/src/routes/api/anthropic.ts
@@ -0,0 +1,74 @@
+import axios from 'axios';
+import options from "../../services/options.js";
+import log from "../../services/log.js";
+import type { Request, Response } from "express";
+
+/**
+ * List available models from Anthropic
+ */
+async function listModels(req: Request, res: Response) {
+    try {
+        const { baseUrl } = req.body;
+
+        // Use provided base URL or default from options
+        const anthropicBaseUrl = baseUrl || await options.getOption('anthropicBaseUrl') || 'https://api.anthropic.com/v1';
+        const apiKey = await options.getOption('anthropicApiKey');
+
+        if (!apiKey) {
+            throw new Error('Anthropic API key is not configured');
+        }
+
+        // Call Anthropic API to get models
+        const response = await axios.get(`${anthropicBaseUrl}/models`, {
+            headers: {
+                'Content-Type': 'application/json',
+                'x-api-key': apiKey,
+                'anthropic-version': '2023-06-01'
+            },
+            timeout: 10000
+        });
+
+        // Process the models
+        const allModels = response.data.models || [];
+
+        // Separate models into chat models and embedding models
+        const chatModels = allModels
+            .filter((model: any) =>
+                // Claude models are for chat
+                model.id.includes('claude')
+            )
+            .map((model: any) => ({
+                id: model.id,
+                name: model.id,
+                type: 'chat'
+            }));
+
+        // Note: Anthropic might not have embedding models yet, but we'll include this for future compatibility
+        const embeddingModels = allModels
+            .filter((model: any) =>
+                // If Anthropic releases embedding models, they'd likely include 'embed' in the name
+                model.id.includes('embed')
+            )
+            .map((model: any) => ({
+                id: model.id,
+                name: model.id,
+                type: 'embedding'
+            }));
+
+        // Return the models list
+        return {
+            success: true,
+            chatModels,
+            embeddingModels
+        };
+    } catch (error: any) {
+        log.error(`Error listing Anthropic models: ${error.message || 'Unknown error'}`);
+
+        // Properly throw the error to be handled by the global error handler
+        throw new Error(`Failed to list Anthropic models: ${error.message || 'Unknown error'}`);
+    }
+}
+
+export default {
+    listModels
+};
diff --git a/src/routes/api/options.ts b/src/routes/api/options.ts
index c5e0874bc..2430eff7e 100644
--- a/src/routes/api/options.ts
+++ b/src/routes/api/options.ts
@@ -87,6 +87,7 @@ const ALLOWED_OPTIONS = new Set([
     "openaiBaseUrl",
     "anthropicApiKey",
     "anthropicDefaultModel",
+    "anthropicEmbeddingModel",
     "anthropicBaseUrl",
     "ollamaEnabled",
     "ollamaBaseUrl",
diff --git a/src/routes/routes.ts b/src/routes/routes.ts
index 7513c21b9..fd6428770 100644
--- a/src/routes/routes.ts
+++ b/src/routes/routes.ts
@@ -63,6 +63,7 @@ import shareRoutes from "../share/routes.js";
 import embeddingsRoute from "./api/embeddings.js";
 import ollamaRoute from "./api/ollama.js";
 import openaiRoute from "./api/openai.js";
+import anthropicRoute from "./api/anthropic.js";
 import llmRoute from "./api/llm.js";
 
 import etapiAuthRoutes from "../etapi/auth.js";
@@ -412,6 +413,9 @@ function register(app: express.Application) {
     // OpenAI API endpoints
     route(PST, "/api/openai/list-models", [auth.checkApiAuth, csrfMiddleware], openaiRoute.listModels, apiResultHandler);
 
+    // Anthropic API endpoints
+    route(PST, "/api/anthropic/list-models", [auth.checkApiAuth, csrfMiddleware], anthropicRoute.listModels, apiResultHandler);
+
     // API Documentation
     apiDocsRoute.register(app);
 
diff --git a/src/services/options_init.ts b/src/services/options_init.ts
index ebc4b5f36..b70ad8780 100644
--- a/src/services/options_init.ts
+++ b/src/services/options_init.ts
@@ -176,6 +176,7 @@ const defaultOptions: DefaultOption[] = [
     { name: "openaiBaseUrl", value: "https://api.openai.com/v1", isSynced: true },
     { name: "anthropicApiKey", value: "", isSynced: false },
     { name: "anthropicDefaultModel", value: "claude-3-opus-20240229", isSynced: true },
+    { name: "anthropicEmbeddingModel", value: "", isSynced: true },
     { name: "anthropicBaseUrl", value: "https://api.anthropic.com/v1", isSynced: true },
     { name: "ollamaEnabled", value: "false", isSynced: true },
     { name: "ollamaDefaultModel", value: "llama3", isSynced: true },
diff --git a/src/services/options_interface.ts b/src/services/options_interface.ts
index e540de880..f850b7c86 100644
--- a/src/services/options_interface.ts
+++ b/src/services/options_interface.ts
@@ -57,6 +57,7 @@ export interface OptionDefinitions extends KeyboardShortcutsOptions<KeyboardActi
     openaiBaseUrl: string;
     anthropicApiKey: string;
     anthropicDefaultModel: string;
+    anthropicEmbeddingModel: string;
     anthropicBaseUrl: string;
     ollamaEnabled: boolean;
     ollamaBaseUrl: string;