diff --git a/src/paperless/migrations/0005_applicationconfiguration_ai_enabled_and_more.py b/src/paperless/migrations/0005_applicationconfiguration_ai_enabled_and_more.py
index df0de8351..f8a71ea6b 100644
--- a/src/paperless/migrations/0005_applicationconfiguration_ai_enabled_and_more.py
+++ b/src/paperless/migrations/0005_applicationconfiguration_ai_enabled_and_more.py
@@ -24,7 +24,7 @@ class Migration(migrations.Migration):
             name="llm_api_key",
             field=models.CharField(
                 blank=True,
-                max_length=128,
+                max_length=1024,
                 null=True,
                 verbose_name="Sets the LLM API key",
             ),
@@ -35,7 +35,7 @@ class Migration(migrations.Migration):
             field=models.CharField(
                 blank=True,
                 choices=[("openai", "OpenAI"), ("ollama", "Ollama")],
-                max_length=32,
+                max_length=128,
                 null=True,
                 verbose_name="Sets the LLM backend",
             ),
@@ -46,7 +46,7 @@ class Migration(migrations.Migration):
             field=models.CharField(
                 blank=True,
                 choices=[("openai", "OpenAI"), ("huggingface", "Huggingface")],
-                max_length=32,
+                max_length=128,
                 null=True,
                 verbose_name="Sets the LLM embedding backend",
             ),
@@ -56,7 +56,7 @@ class Migration(migrations.Migration):
             name="llm_embedding_model",
             field=models.CharField(
                 blank=True,
-                max_length=32,
+                max_length=128,
                 null=True,
                 verbose_name="Sets the LLM embedding model",
             ),
@@ -66,7 +66,7 @@ class Migration(migrations.Migration):
             name="llm_endpoint",
             field=models.CharField(
                 blank=True,
-                max_length=128,
+                max_length=256,
                 null=True,
                 verbose_name="Sets the LLM endpoint, optional",
             ),
@@ -76,7 +76,7 @@ class Migration(migrations.Migration):
             name="llm_model",
             field=models.CharField(
                 blank=True,
-                max_length=32,
+                max_length=128,
                 null=True,
                 verbose_name="Sets the LLM model",
             ),
diff --git a/src/paperless/models.py b/src/paperless/models.py
index 81ad8b176..0f727972a 100644
--- a/src/paperless/models.py
+++ b/src/paperless/models.py
@@ -293,7 +293,7 @@ class ApplicationConfiguration(AbstractSingletonModel):
         verbose_name=_("Sets the LLM embedding backend"),
         blank=True,
         null=True,
-        max_length=32,
+        max_length=128,
         choices=LLMEmbeddingBackend.choices,
     )
 
@@ -301,14 +301,14 @@ class ApplicationConfiguration(AbstractSingletonModel):
         verbose_name=_("Sets the LLM embedding model"),
         blank=True,
         null=True,
-        max_length=32,
+        max_length=128,
     )
 
     llm_backend = models.CharField(
         verbose_name=_("Sets the LLM backend"),
         blank=True,
         null=True,
-        max_length=32,
+        max_length=128,
         choices=LLMBackend.choices,
     )
 
@@ -316,21 +316,21 @@ class ApplicationConfiguration(AbstractSingletonModel):
         verbose_name=_("Sets the LLM model"),
         blank=True,
         null=True,
-        max_length=32,
+        max_length=128,
     )
 
     llm_api_key = models.CharField(
         verbose_name=_("Sets the LLM API key"),
         blank=True,
         null=True,
-        max_length=128,
+        max_length=1024,
     )
 
     llm_endpoint = models.CharField(
         verbose_name=_("Sets the LLM endpoint, optional"),
         blank=True,
         null=True,
-        max_length=128,
+        max_length=256,
     )
 
     class Meta: