diff --git a/src/ui/Forms/Translate/AutoTranslate.cs b/src/ui/Forms/Translate/AutoTranslate.cs
index b8d95cdf6..94701781d 100644
--- a/src/ui/Forms/Translate/AutoTranslate.cs
+++ b/src/ui/Forms/Translate/AutoTranslate.cs
@@ -6,6 +6,7 @@ using Nikse.SubtitleEdit.Forms.Options;
 using Nikse.SubtitleEdit.Logic;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Diagnostics;
 using System.Globalization;
 using System.Linq;
@@ -34,6 +35,7 @@ namespace Nikse.SubtitleEdit.Forms.Translate
         private bool _breakTranslation;
         private bool _translationInProgress;
         private bool _singleLineMode;
+        private bool _ollamaModelsDone;
         private CancellationTokenSource _cancellationTokenSource;
 
         public AutoTranslate(Subtitle subtitle, Subtitle targetLines, string title, Encoding encoding)
@@ -1168,6 +1170,60 @@ namespace Nikse.SubtitleEdit.Forms.Translate
         {
             SetAutoTranslatorEngine();
             SetupLanguageSettings();
+
+            if (GetCurrentEngine().GetType() == typeof(OllamaTranslate))
+            {
+                var bw = new BackgroundWorker();
+                bw.DoWork += (o, args) =>
+                {
+                    using (var httpClient = new HttpClient())
+                    {
+                        try
+                        {
+                            var url = nikseComboBoxUrl.Text.Replace("generate", "tags");
+                            var resultTask = httpClient.GetAsync(new Uri(url));
+
+                            var result = resultTask.Result;
+                            var bytes = result.Content.ReadAsByteArrayAsync().Result;
+                            if (result.IsSuccessStatusCode)
+                            {
+                                _ollamaModelsDone = true;
+                                var parser = new SeJsonParser();
+                                var resultJson = Encoding.UTF8.GetString(bytes);
+                                var names = parser.GetAllTagsByNameAsStrings(resultJson, "name");
+                                args.Result = names;
+                            }
+                        }
+                        catch
+                        {
+                            // ignore
+                        }
+                    }
+                };
+                bw.RunWorkerCompleted += (o, args) =>
+                {
+                    if (args.Result is List<string> names)
+                    {
+                        var models = Configuration.Settings.Tools.OllamaModels.Split(',').ToList();
+                        var newModels = false;
+                        foreach (var name in names.OrderByDescending(p => p))
+                        {
+                            if (!models.Contains(name))
+                            {
+                                models.Insert(0, name);
+                                newModels = true;
+                            }
+                        }
+
+                        if (newModels)
+                        {
+                            Configuration.Settings.Tools.OllamaModels = string.Join(",", models);
+                            FillOllamaModels(models);
+                        }
+                    }
+                };
+                bw.RunWorkerAsync();
+            }
         }
 
         private void nikseComboBoxUrl_SelectedIndexChanged(object sender, EventArgs e)
@@ -1460,21 +1516,21 @@ namespace Nikse.SubtitleEdit.Forms.Translate
                         var parser = new SeJsonParser();
                         var resultJson = Encoding.UTF8.GetString(bytes);
                         var names = parser.GetAllTagsByNameAsStrings(resultJson, "name");
+                        var newModels = false;
                         foreach (var name in names.OrderByDescending(p => p))
                         {
-                            models.Remove(name);
-                            models.Insert(0, name);
+                            if (!models.Contains(name))
+                            {
+                                models.Insert(0, name);
+                                newModels = true;
+                            }
                         }
 
-                        Configuration.Settings.Tools.OllamaModels = string.Join(",", models);
-
-                        var v = comboBoxFormality.Text;
-                        comboBoxFormality.Items.Clear();
-                        foreach (var model in models)
+                        if (newModels)
                         {
-                            comboBoxFormality.Items.Add(model);
+                            Configuration.Settings.Tools.OllamaModels = string.Join(",", models);
+                            FillOllamaModels(models);
                         }
-                        comboBoxFormality.Text = v;
                     }
                 }
                 catch (Exception exception)
@@ -1485,6 +1541,23 @@ namespace Nikse.SubtitleEdit.Forms.Translate
             }
         }
 
+        private void FillOllamaModels(List<string> models)
+        {
+            if (!(GetCurrentEngine() is OllamaTranslate))
+            {
+                return;
+            }
+
+            var v = comboBoxFormality.Text;
+            comboBoxFormality.Items.Clear();
+            foreach (var model in models)
+            {
+                comboBoxFormality.Items.Add(model);
+            }
+
+            comboBoxFormality.Text = v;
+        }
+
         private void findModelsToolStripMenuItem_Click(object sender, EventArgs e)
         {
             UiUtil.OpenUrl("https://ollama.com/library");