diff --git a/CHANGELOG.md b/CHANGELOG.md
index da5e5f46..910d52c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,11 @@
         <li>Translations improved thanks to Hosted Weblate. <a href="https://micz.it/thunderbird-addon-thunderai/translate/">Help translating ThunderAI!</a>.</li>
         <li>Various minor improvements.</li>
       </ul>
+<h2>Version 3.1.3 - 02/02/2025</h2>
+      <ul>
+        <li><i>[ChatGPT Web]</i> Correctly hiding the "Download Sparks" message when using [<a href="https://github.com/micz/ThunderAI/issues/245">#245</a>].</li>
+        <li><i>[ChatGPT Web]</i> Added support to autochoose the new <i>o1</i>, <i>o3-mini</i> and <i>o3-mini-high</i> models [<a href="https://github.com/micz/ThunderAI/issues/244">#244</a>].</li>
+      </ul>
 <h2>Version 3.1.2 - 29/01/2025</h2>
       <ul>
         <li>Forcing ThunderAI menu reload when installing Sparks [<a href="https://github.com/micz/ThunderAI/issues/240">#240</a>].</li>
diff --git a/js/mzta-utils.js b/js/mzta-utils.js
index 6bb7f665..92ffc5e4 100644
--- a/js/mzta-utils.js
+++ b/js/mzta-utils.js
@@ -138,18 +138,21 @@ export function sanitizeHtml(input) {
 export function getGPTWebModelString(model) {
   model = model.toLowerCase().trim();
   switch (model) {
-    case 'GTP-4o':
+    case 'GPT-4o':
+    case 'gpt-4o':
       return '4o';
-    case 'o1-preview':
-      return 'o1-preview';
-    case 'o1-mini':
-      return 'o1-mini';
-    case 'gpt-4':
-      return '4';
     case 'gpt-4o-mini':
       return '4o mini';
+    case 'gpt-4':
+      return 'gpt-4';
+    case 'o1':
+      return 'o1';
+    case 'o3-mini':
+      return 'o3-mini';
+    case 'o3-mini-high':
+      return 'o3-mini-high';
     default:
-      return '';
+      return model;
   }
 }
 
diff --git a/options/mzta-options.html b/options/mzta-options.html
index 23134644..ab5c481e 100644
--- a/options/mzta-options.html
+++ b/options/mzta-options.html
@@ -120,7 +120,7 @@
       <tr class="conntype_chatgpt_web">
         <td><label>
           <span>__MSG_prefs_OptionText_chatgpt_web_model__</span>
-          <br><table title="__MSG_prefs_OptionText_chatgpt_web_model_tooltip__"><tr><td><i class="small_info"><nobr>__MSG_AllowedValues__:</nobr></i></td><td><i class="small_info"> &nbsp; <nobr class="conntype_chatgpt_web_option">gpt-4o</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">gpt-4o-mini</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">gpt-4</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">o1-mini</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">o1-preview</nobr></i></td></tr></table>
+          <br><table title="__MSG_prefs_OptionText_chatgpt_web_model_tooltip__"><tr><td><i class="small_info"><nobr>__MSG_AllowedValues__:</nobr></i></td><td><i class="small_info"> &nbsp; <nobr class="conntype_chatgpt_web_option">gpt-4o</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">gpt-4o-mini</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">gpt-4</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">o1</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">o3-mini</nobr> &nbsp; <nobr class="conntype_chatgpt_web_option">o3-mini-high</nobr></i></td></tr></table>
         </label></td>
         <td>
           <label>
diff --git a/options/mzta-options.js b/options/mzta-options.js
index d781bb6f..20f88862 100644
--- a/options/mzta-options.js
+++ b/options/mzta-options.js
@@ -272,7 +272,7 @@ async function disable_GetCalendarEvent(){
   get_calendar_event_tr_elements.forEach(get_calendar_event_tr => {
     get_calendar_event_tr.style.display = get_calendar_event.disabled ? 'none' : 'table-row';
   });
-  no_sparks_tr.style.display = is_spark_present ? 'none' : 'table-row';
+  no_sparks_tr.style.display = (is_spark_present || (conntype_select.value === "chatgpt_web")) ? 'none' : 'table-row';
 }
 
 document.addEventListener('DOMContentLoaded', async () => {
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index 00fee484..4db5d825 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -19,6 +19,11 @@
         <li>Translations improved thanks to Hosted Weblate. <a href="https://micz.it/thunderbird-addon-thunderai/translate/">Help translating ThunderAI!</a>.</li>
         <li>Various minor improvements.</li>
       </ul>
+      <h2>Version 3.1.3 - 02/02/2025</h2>
+      <ul>
+        <li><i>[ChatGPT Web]</i> Correctly hiding the "Download Sparks" message when using [<a href="https://github.com/micz/ThunderAI/issues/245">#245</a>].</li>
+        <li><i>[ChatGPT Web]</i> Added support to autochoose the new <i>o1</i>, <i>o3-mini</i> and <i>o3-mini-high</i> models [<a href="https://github.com/micz/ThunderAI/issues/244">#244</a>].</li>
+      </ul>
       <h2>Version 3.1.2 - 29/01/2025</h2>
       <ul>
         <li>Forcing ThunderAI menu reload when installing Sparks [<a href="https://github.com/micz/ThunderAI/issues/240">#240</a>].</li>