diff --git a/public/index.html b/public/index.html
index a1976f83b..3f54f3068 100644
--- a/public/index.html
+++ b/public/index.html
@@ -2896,6 +2896,7 @@
                                         <option value="mistral-large-latest">mistral-large-latest</option>
                                         <option value="codestral-latest">codestral-latest</option>
                                         <option value="codestral-mamba-latest">codestral-mamba-latest</option>
+                                        <option value="pixtral-latest">pixtral-latest</option>
                                     </optgroup>
                                     <optgroup label="Sub-versions">
                                         <option value="open-mistral-nemo-2407">open-mistral-nemo-2407</option>
@@ -2903,11 +2904,13 @@
                                         <option value="mistral-tiny-2312">mistral-tiny-2312</option>
                                         <option value="mistral-small-2312">mistral-small-2312</option>
                                         <option value="mistral-small-2402">mistral-small-2402</option>
+                                        <option value="mistral-small-2409">mistral-small-2409</option>
                                         <option value="mistral-medium-2312">mistral-medium-2312</option>
                                         <option value="mistral-large-2402">mistral-large-2402</option>
                                         <option value="mistral-large-2407">mistral-large-2407</option>
                                         <option value="codestral-2405">codestral-2405</option>
                                         <option value="codestral-mamba-2407">codestral-mamba-2407</option>
+                                        <option value="pixtral-12b-2409">pixtral-12b-2409</option>
                                     </optgroup>
                                 </select>
                             </div>
diff --git a/public/scripts/extensions/caption/index.js b/public/scripts/extensions/caption/index.js
index efd2c1a55..0f740cc9a 100644
--- a/public/scripts/extensions/caption/index.js
+++ b/public/scripts/extensions/caption/index.js
@@ -403,6 +403,7 @@ jQuery(async function () {
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'openai' && (secret_state[SECRET_KEYS.OPENAI] || extension_settings.caption.allow_reverse_proxy)) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'openrouter' && secret_state[SECRET_KEYS.OPENROUTER]) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'zerooneai' && secret_state[SECRET_KEYS.ZEROONEAI]) ||
+                (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'mistral' && (secret_state[SECRET_KEYS.MISTRALAI] || extension_settings.caption.allow_reverse_proxy)) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'google' && (secret_state[SECRET_KEYS.MAKERSUITE] || extension_settings.caption.allow_reverse_proxy)) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'anthropic' && (secret_state[SECRET_KEYS.CLAUDE] || extension_settings.caption.allow_reverse_proxy)) ||
                 (extension_settings.caption.source === 'multimodal' && extension_settings.caption.multimodal_api === 'ollama' && textgenerationwebui_settings.server_urls[textgen_types.OLLAMA]) ||
diff --git a/public/scripts/extensions/caption/settings.html b/public/scripts/extensions/caption/settings.html
index c02a18fa1..40a7273e0 100644
--- a/public/scripts/extensions/caption/settings.html
+++ b/public/scripts/extensions/caption/settings.html
@@ -23,6 +23,7 @@
                         <option value="google">Google AI Studio</option>
                         <option value="koboldcpp">KoboldCpp</option>
                         <option value="llamacpp">llama.cpp</option>
+                        <option value="mistral">MistralAI</option>
                         <option value="ollama">Ollama</option>
                         <option value="openai">OpenAI</option>
                         <option value="openrouter">OpenRouter</option>
@@ -33,6 +34,8 @@
                 <div class="flex1 flex-container flexFlowColumn flexNoGap">
                     <label for="caption_multimodal_model" data-i18n="Model">Model</label>
                     <select id="caption_multimodal_model" class="flex1 text_pole">
+                        <option data-type="mistral" value="pixtral-latest">pixtral-latest</option>
+                        <option data-type="mistral" value="pixtral-12b-2409">pixtral-12b-2409</option>
                         <option data-type="zerooneai" value="yi-vision">yi-vision</option>
                         <option data-type="openai" value="gpt-4-vision-preview">gpt-4-vision-preview</option>
                         <option data-type="openai" value="gpt-4-turbo">gpt-4-turbo</option>
@@ -96,7 +99,7 @@
                 <div data-type="ollama">
                     The model must be downloaded first! Do it with the <code>ollama pull</code> command or <a href="#" id="caption_ollama_pull">click here</a>.
                 </div>
-                <label data-type="openai,anthropic,google" class="checkbox_label flexBasis100p" for="caption_allow_reverse_proxy" title="Allow using reverse proxy if defined and valid.">
+                <label data-type="openai,anthropic,google,mistral" class="checkbox_label flexBasis100p" for="caption_allow_reverse_proxy" title="Allow using reverse proxy if defined and valid.">
                     <input id="caption_allow_reverse_proxy" type="checkbox" class="checkbox">
                     <span data-i18n="Allow reverse proxy">Allow reverse proxy</span>
                 </label>
diff --git a/public/scripts/extensions/shared.js b/public/scripts/extensions/shared.js
index 9fb1f980b..950105ce1 100644
--- a/public/scripts/extensions/shared.js
+++ b/public/scripts/extensions/shared.js
@@ -13,7 +13,7 @@ import { createThumbnail, isValidUrl } from '../utils.js';
  */
 export async function getMultimodalCaption(base64Img, prompt) {
     const useReverseProxy =
-        (['openai', 'anthropic', 'google'].includes(extension_settings.caption.multimodal_api))
+        (['openai', 'anthropic', 'google', 'mistral'].includes(extension_settings.caption.multimodal_api))
         && extension_settings.caption.allow_reverse_proxy
         && oai_settings.reverse_proxy
         && isValidUrl(oai_settings.reverse_proxy);
@@ -36,7 +36,7 @@ export async function getMultimodalCaption(base64Img, prompt) {
     const isVllm = extension_settings.caption.multimodal_api === 'vllm';
     const base64Bytes = base64Img.length * 0.75;
     const compressionLimit = 2 * 1024 * 1024;
-    if ((['google', 'openrouter'].includes(extension_settings.caption.multimodal_api) && base64Bytes > compressionLimit) || isOoba || isKoboldCpp) {
+    if ((['google', 'openrouter', 'mistral'].includes(extension_settings.caption.multimodal_api) && base64Bytes > compressionLimit) || isOoba || isKoboldCpp) {
         const maxSide = 1024;
         base64Img = await createThumbnail(base64Img, maxSide, maxSide, 'image/jpeg');
     }
@@ -139,6 +139,10 @@ function throwIfInvalidModel(useReverseProxy) {
         throw new Error('Google AI Studio API key is not set.');
     }
 
+    if (extension_settings.caption.multi_modal_api === 'mistral' && !secret_state[SECRET_KEYS.MISTRALAI] && !useReverseProxy) {
+        throw new Error('Mistral AI API key is not set.');
+    }
+
     if (extension_settings.caption.multimodal_api === 'ollama' && !textgenerationwebui_settings.server_urls[textgen_types.OLLAMA]) {
         throw new Error('Ollama server URL is not set.');
     }
diff --git a/public/scripts/openai.js b/public/scripts/openai.js
index fd2d76559..fd8f90e13 100644
--- a/public/scripts/openai.js
+++ b/public/scripts/openai.js
@@ -2490,7 +2490,7 @@ class Message {
      * @returns {Promise<string>} Compressed image as a Data URL.
      */
     async compressImage(image) {
-        if ([chat_completion_sources.OPENROUTER, chat_completion_sources.MAKERSUITE].includes(oai_settings.chat_completion_source)) {
+        if ([chat_completion_sources.OPENROUTER, chat_completion_sources.MAKERSUITE, chat_completion_sources.MISTRALAI].includes(oai_settings.chat_completion_source)) {
             const sizeThreshold = 2 * 1024 * 1024;
             const dataSize = image.length * 0.75;
             const maxSide = 1024;
@@ -4221,6 +4221,8 @@ async function onModelChange() {
             $('#openai_max_context').attr('max', max_128k);
         } else if (oai_settings.mistralai_model.includes('mixtral-8x22b')) {
             $('#openai_max_context').attr('max', max_64k);
+        } else if (oai_settings.mistralai_model.includes('pixtral')) {
+            $('#openai_max_context').attr('max', max_128k);
         } else {
             $('#openai_max_context').attr('max', max_32k);
         }
@@ -4770,6 +4772,8 @@ export function isImageInliningSupported() {
         'gpt-4o-mini',
         'chatgpt-4o-latest',
         'yi-vision',
+        'pixtral-latest',
+        'pixtral-12b-2409',
     ];
 
     switch (oai_settings.chat_completion_source) {
@@ -4785,6 +4789,8 @@ export function isImageInliningSupported() {
             return true;
         case chat_completion_sources.ZEROONEAI:
             return visionSupportedModels.some(model => oai_settings.zerooneai_model.includes(model));
+        case chat_completion_sources.MISTRALAI:
+            return visionSupportedModels.some(model => oai_settings.mistralai_model.includes(model));
         default:
             return false;
     }
diff --git a/src/endpoints/openai.js b/src/endpoints/openai.js
index b1a36e35c..af1f107e2 100644
--- a/src/endpoints/openai.js
+++ b/src/endpoints/openai.js
@@ -51,6 +51,10 @@ router.post('/caption-image', jsonParser, async (request, response) => {
             key = readSecret(request.user.directories, SECRET_KEYS.ZEROONEAI);
         }
 
+        if (request.body.api === 'mistral') {
+            key = readSecret(request.user.directories, SECRET_KEYS.MISTRALAI);
+        }
+
         if (!key && !request.body.reverse_proxy && ['custom', 'ooba', 'koboldcpp', 'vllm'].includes(request.body.api) === false) {
             console.log('No key found for API', request.body.api);
             return response.sendStatus(400);
@@ -107,6 +111,10 @@ router.post('/caption-image', jsonParser, async (request, response) => {
             apiUrl = 'https://api.01.ai/v1/chat/completions';
         }
 
+        if (request.body.api === 'mistral') {
+            apiUrl = 'https://api.mistral.ai/v1/chat/completions';
+        }
+
         if (request.body.api === 'ooba') {
             apiUrl = `${trimV1(request.body.server_url)}/v1/chat/completions`;
             const imgMessage = body.messages.pop();