diff --git a/public/index.html b/public/index.html
index 3e0a84bb2..4b50f1477 100644
--- a/public/index.html
+++ b/public/index.html
@@ -582,7 +582,7 @@
                                             </div>
                                             <div class="toggle-description justifyLeft" data-i18n="Wraps activated World Info entries before inserting into the prompt.">
                                                 Wraps activated World Info entries before inserting into the prompt. Use
-                                                <tt>{0}</tt> to mark a place where the content is inserted.
+                                                <code>{0}</code> to mark a place where the content is inserted.
                                             </div>
                                             <div class="wide100p">
                                                 <textarea id="wi_format_textarea" class="text_pole textarea_compact autoSetHeight" rows="3" placeholder="&mdash;"></textarea>
@@ -596,7 +596,7 @@
                                                 </div>
                                             </div>
                                             <div class="toggle-description justifyLeft" data-i18n="Use scenario to mark a place where the content is inserted.">
-                                                Use <tt>{{scenario}}</tt> to mark a place where the content is inserted.
+                                                Use <code>{{scenario}}</code> to mark a place where the content is inserted.
                                             </div>
                                             <div class="wide100p">
                                                 <textarea id="scenario_format_textarea" class="text_pole textarea_compact autoSetHeight" rows="3" placeholder="&mdash;"></textarea>
@@ -610,7 +610,7 @@
                                                 </div>
                                             </div>
                                             <div class="toggle-description justifyLeft" data-i18n="Use personality to mark a place where the content is inserted.">
-                                                Use <tt>{{personality}}</tt> to mark a place where the content is inserted.
+                                                Use <code>{{personality}}</code> to mark a place where the content is inserted.
                                             </div>
                                             <div class="wide100p">
                                                 <textarea id="personality_format_textarea" class="text_pole textarea_compact autoSetHeight" rows="3" placeholder="&mdash;"></textarea>
@@ -735,7 +735,7 @@
                                     <div class="wide100p">
                                         <input id="openai_reverse_proxy" type="text" class="text_pole" placeholder="https://api.openai.com/v1" maxlength="500" />
                                         <small class="reverse_proxy_warning">
-                                            Doesn't work? Try adding <tt>/v1</tt> at the end!
+                                            Doesn't work? Try adding <code>/v1</code> at the end!
                                         </small>
                                     </div>
                                 </div>
@@ -1516,7 +1516,7 @@
                                             </span>
                                         </div>
                                     </div>
-                                    <div class="range-block" data-source="openai,openrouter,makersuite">
+                                    <div class="range-block" data-source="openai,openrouter,makersuite,custom">
                                         <label for="openai_image_inlining" class="checkbox_label flexWrap widthFreeExpand">
                                             <input id="openai_image_inlining" type="checkbox" />
                                             <span data-i18n="Send inline images">Send inline images</span>
@@ -1797,7 +1797,7 @@
                                         oobabooga/text-generation-webui
                                     </a>
                                     <span data-i18n="Make sure you run it with">
-                                        Make sure you run it with <tt>--api</tt> flag
+                                        Make sure you run it with <code>--api</code> flag
                                     </span>
                                 </div>
                                 <div class="flex1">
@@ -2231,7 +2231,7 @@
                             </div>
                         </form>
                         <form id="custom_form" data-source="custom">
-                            <h4 data-i18n="Endpoint">Endpoint URL</h4>
+                            <h4 data-i18n="Custom Endpoint (Base URL)">Custom Endpoint (Base URL)</h4>
                             <div class="flex-container">
                                 <input id="custom_api_url_text" class="text_pole wide100p" maxlength="500" value="" autocomplete="off" placeholder="Example: http://localhost:1234/v1">
                             </div>
@@ -2240,7 +2240,10 @@
                                     Doesn't work? Try adding <code>/v1</code> at the end of the URL!
                                 </small>
                             </div>
-                            <h4 data-i18n="Custom API Key">Custom API Key</h4>
+                            <h4>
+                                <span data-i18n="Custom API Key">Custom API Key</span>
+                                <small>(Optional)</small>
+                            </h4>
                             <div class="flex-container">
                                 <input id="api_key_custom" name="api_key_custom" class="text_pole flex1" maxlength="500" value="" type="text" autocomplete="off">
                                 <div title="Clear your API key" data-i18n="[title]Clear your API key" class="menu_button fa-solid fa-circle-xmark clear-api-key" data-key="api_key_custom"></div>
@@ -2254,9 +2257,7 @@
                             </div>
                                 <h4 data-i18n="Available Models">Available Models</h4>
                                 <div class="flex-container">
-                                    <select id="model_custom_select">
-                                        <option>-- Connect to the API --</option>
-                                    </select>
+                                    <select id="model_custom_select" class="text_pole"></select>
                                 </div>
                         </form>
                         <div class="flex-container flex">
diff --git a/public/scripts/RossAscends-mods.js b/public/scripts/RossAscends-mods.js
index 1827b1b26..7a0c648f3 100644
--- a/public/scripts/RossAscends-mods.js
+++ b/public/scripts/RossAscends-mods.js
@@ -399,7 +399,7 @@ function RA_autoconnect(PrevApi) {
                     || (secret_state[SECRET_KEYS.AI21] && oai_settings.chat_completion_source == chat_completion_sources.AI21)
                     || (secret_state[SECRET_KEYS.MAKERSUITE] && oai_settings.chat_completion_source == chat_completion_sources.MAKERSUITE)
                     || (secret_state[SECRET_KEYS.MISTRALAI] && oai_settings.chat_completion_source == chat_completion_sources.MISTRALAI)
-                    || (secret_state[SECRET_KEYS.CUSTOM] && oai_settings.chat_completion_source == chat_completion_sources.CUSTOM)
+                    || (isValidUrl(oai_settings.custom_url) && oai_settings.chat_completion_source == chat_completion_sources.CUSTOM)
                 ) {
                     $('#api_button_openai').trigger('click');
                 }
diff --git a/public/scripts/extensions/caption/index.js b/public/scripts/extensions/caption/index.js
index ec126fcda..ca31ac0a3 100644
--- a/public/scripts/extensions/caption/index.js
+++ b/public/scripts/extensions/caption/index.js
@@ -277,6 +277,7 @@ jQuery(function () {
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'google' && secret_state[SECRET_KEYS.MAKERSUITE]) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'ollama' && textgenerationwebui_settings.server_urls[textgen_types.OLLAMA]) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'llamacpp' && textgenerationwebui_settings.server_urls[textgen_types.LLAMACPP]) ||
+                (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'custom') ||
                 extension_settings.caption.source === 'local' ||
                 extension_settings.caption.source === 'horde';
 
@@ -345,6 +346,7 @@ jQuery(function () {
                                 <option value="openai">OpenAI</option>
                                 <option value="openrouter">OpenRouter</option>
                                 <option value="google">Google MakerSuite</option>
+                                <option value="custom">Custom (OpenAI-compatible)</option>
                             </select>
                         </div>
                         <div class="flex1 flex-container flexFlowColumn flexNoGap">
@@ -358,6 +360,7 @@ jQuery(function () {
                                 <option data-type="ollama" value="bakllava:latest">bakllava:latest</option>
                                 <option data-type="ollama" value="llava:latest">llava:latest</option>
                                 <option data-type="llamacpp" value="llamacpp_current">[Currently loaded]</option>
+                                <option data-type="custom" value="custom_current">[Currently selected]</option>
                             </select>
                         </div>
                         <label data-type="openai" class="checkbox_label flexBasis100p" for="caption_allow_reverse_proxy" title="Allow using reverse proxy if defined and valid.">
diff --git a/public/scripts/extensions/shared.js b/public/scripts/extensions/shared.js
index 4947f9b32..a59f5d7b5 100644
--- a/public/scripts/extensions/shared.js
+++ b/public/scripts/extensions/shared.js
@@ -24,6 +24,7 @@ export async function getMultimodalCaption(base64Img, prompt) {
     const isGoogle = extension_settings.caption.multimodal_api === 'google';
     const isOllama = extension_settings.caption.multimodal_api === 'ollama';
     const isLlamaCpp = extension_settings.caption.multimodal_api === 'llamacpp';
+    const isCustom = extension_settings.caption.multimodal_api === 'custom';
     const base64Bytes = base64Img.length * 0.75;
     const compressionLimit = 2 * 1024 * 1024;
     if (['google', 'openrouter'].includes(extension_settings.caption.multimodal_api) && base64Bytes > compressionLimit) {
@@ -68,6 +69,11 @@ export async function getMultimodalCaption(base64Img, prompt) {
         requestBody.server_url = textgenerationwebui_settings.server_urls[textgen_types.LLAMACPP];
     }
 
+    if (isCustom) {
+        requestBody.server_url = oai_settings.custom_url;
+        requestBody.model = oai_settings.custom_model || 'gpt-4-vision-preview';
+    }
+
     function getEndpointUrl() {
         switch (extension_settings.caption.multimodal_api) {
             case 'google':
@@ -119,4 +125,8 @@ function throwIfInvalidModel() {
     if (extension_settings.caption.multimodal_api === 'llamacpp' && !textgenerationwebui_settings.server_urls[textgen_types.LLAMACPP]) {
         throw new Error('LlamaCPP server URL is not set.');
     }
+
+    if (extension_settings.caption.multimodal_api === 'custom' && !oai_settings.custom_url) {
+        throw new Error('Custom API URL is not set.');
+    }
 }
diff --git a/public/scripts/openai.js b/public/scripts/openai.js
index d189e9f57..dbfc66416 100644
--- a/public/scripts/openai.js
+++ b/public/scripts/openai.js
@@ -1333,6 +1333,23 @@ function saveModelList(data) {
             $('#model_openai_select').val(model).trigger('change');
         }
     }
+
+    if (oai_settings.chat_completion_source == chat_completion_sources.CUSTOM) {
+        $('#model_custom_select').empty();
+        $('#model_custom_select').append('<option value="">None</option>');
+        model_list.forEach((model) => {
+            $('#model_custom_select').append(
+                $('<option>', {
+                    value: model.id,
+                    text: model.id,
+                    selected: model.id == oai_settings.custom_model,
+                }));
+        });
+
+        if (!oai_settings.custom_model && model_list.length > 0) {
+            $('#model_custom_select').val(model_list[0].id).trigger('change');
+        }
+    }
 }
 
 function appendOpenRouterOptions(model_list, groupModels = false, sort = false) {
@@ -1461,6 +1478,7 @@ async function sendOpenAIRequest(type, messages, signal) {
     const isGoogle = oai_settings.chat_completion_source == chat_completion_sources.MAKERSUITE;
     const isOAI = oai_settings.chat_completion_source == chat_completion_sources.OPENAI;
     const isMistral = oai_settings.chat_completion_source == chat_completion_sources.MISTRALAI;
+    const isCustom = oai_settings.chat_completion_source == chat_completion_sources.CUSTOM;
     const isTextCompletion = (isOAI && textCompletionModels.includes(oai_settings.openai_model)) || (isOpenRouter && oai_settings.openrouter_force_instruct && power_user.instruct.enabled);
     const isQuiet = type === 'quiet';
     const isImpersonate = type === 'impersonate';
@@ -1572,7 +1590,11 @@ async function sendOpenAIRequest(type, messages, signal) {
         generate_data['safe_mode'] = false; // already defaults to false, but just incase they change that in the future.
     }
 
-    if ((isOAI || isOpenRouter || isMistral) && oai_settings.seed >= 0) {
+    if (isCustom) {
+        generate_data['custom_url'] = oai_settings.custom_url;
+    }
+
+    if ((isOAI || isOpenRouter || isMistral || isCustom) && oai_settings.seed >= 0) {
         generate_data['seed'] = oai_settings.seed;
     }
 
@@ -2478,7 +2500,8 @@ async function getStatusOpen() {
     }
 
     if (oai_settings.chat_completion_source === chat_completion_sources.CUSTOM) {
-        custom_url: oai_settings.custom_url;
+        $('#model_custom_select').empty();
+        data.custom_url = oai_settings.custom_url;
     }
 
     const canBypass = (oai_settings.chat_completion_source === chat_completion_sources.OPENAI && oai_settings.bypass_status_check) || oai_settings.chat_completion_source === chat_completion_sources.CUSTOM;
@@ -3525,7 +3548,7 @@ export function isImageInliningSupported() {
 
     const gpt4v = 'gpt-4-vision';
     const geminiProV = 'gemini-pro-vision';
-    const llava13b = 'llava-13b';
+    const llava = 'llava';
 
     if (!oai_settings.image_inlining) {
         return false;
@@ -3537,7 +3560,9 @@ export function isImageInliningSupported() {
         case chat_completion_sources.MAKERSUITE:
             return oai_settings.google_model.includes(geminiProV);
         case chat_completion_sources.OPENROUTER:
-            return oai_settings.openrouter_model.includes(gpt4v) || oai_settings.openrouter_model.includes(llava13b);
+            return !oai_settings.openrouter_force_instruct && (oai_settings.openrouter_model.includes(gpt4v) || oai_settings.openrouter_model.includes(llava));
+        case chat_completion_sources.CUSTOM:
+            return oai_settings.custom_model.includes(gpt4v) || oai_settings.custom_model.includes(llava) || oai_settings.custom_model.includes(geminiProV);
         default:
             return false;
     }
diff --git a/src/endpoints/openai.js b/src/endpoints/openai.js
index cb98cf274..f2042281d 100644
--- a/src/endpoints/openai.js
+++ b/src/endpoints/openai.js
@@ -24,7 +24,11 @@ router.post('/caption-image', jsonParser, async (request, response) => {
             key = request.body.proxy_password;
         }
 
-        if (!key && !request.body.reverse_proxy) {
+        if (request.body.api === 'custom') {
+            key = readSecret(SECRET_KEYS.CUSTOM);
+        }
+
+        if (!key && !request.body.reverse_proxy && request.body.api !== 'custom') {
             console.log('No key found for API', request.body.api);
             return response.sendStatus(400);
         }
@@ -69,6 +73,10 @@ router.post('/caption-image', jsonParser, async (request, response) => {
             apiUrl = `${request.body.reverse_proxy}/chat/completions`;
         }
 
+        if (request.body.api === 'custom') {
+            apiUrl = `${request.body.server_url}/chat/completions`;
+        }
+
         const result = await fetch(apiUrl, {
             method: 'POST',
             headers: {