diff --git a/skyvern/config.py b/skyvern/config.py
index 0e63aeb7..9c665556 100644
--- a/skyvern/config.py
+++ b/skyvern/config.py
@@ -436,6 +436,7 @@ class Settings(BaseSettings):
                     "label": "Gemini 2.5 Flash",
                 },
                 "gemini-3-pro-preview": {"llm_key": "VERTEX_GEMINI_3.0_PRO", "label": "Gemini 3 Pro"},
+                "gemini-3.0-flash": {"llm_key": "VERTEX_GEMINI_3.0_FLASH", "label": "Gemini 3 Flash"},
                 "gemini-2.5-flash-lite": {
                     "llm_key": "VERTEX_GEMINI_2.5_FLASH_LITE",
                     "label": "Gemini 2.5 Flash Lite",
@@ -474,6 +475,7 @@ class Settings(BaseSettings):
                     "label": "Gemini 2.5 Flash",
                 },
                 "gemini-3-pro-preview": {"llm_key": "VERTEX_GEMINI_3.0_PRO", "label": "Gemini 3 Pro"},
+                "gemini-3.0-flash": {"llm_key": "VERTEX_GEMINI_3.0_FLASH", "label": "Gemini 3 Flash"},
                 "gemini-2.5-flash-lite": {
                     "llm_key": "VERTEX_GEMINI_2.5_FLASH_LITE",
                     "label": "Gemini 2.5 Flash Lite",
diff --git a/skyvern/forge/sdk/api/llm/config_registry.py b/skyvern/forge/sdk/api/llm/config_registry.py
index 90771dfc..4d42a525 100644
--- a/skyvern/forge/sdk/api/llm/config_registry.py
+++ b/skyvern/forge/sdk/api/llm/config_registry.py
@@ -1292,10 +1292,23 @@ if settings.ENABLE_VERTEX_AI:
             litellm_params=LiteLLMParams(
                 api_base=f"{api_base}/gemini-3-pro-preview" if api_base else None,
                 vertex_location=settings.VERTEX_LOCATION,
-                thinking={
-                    "budget_tokens": settings.GEMINI_THINKING_BUDGET,
-                    "type": "enabled" if settings.GEMINI_INCLUDE_THOUGHT else None,
-                },
+                thinking_level="medium" if settings.GEMINI_INCLUDE_THOUGHT else "minimal",
+                vertex_credentials=settings.VERTEX_CREDENTIALS,
+            ),
+        ),
+    )
+    LLMConfigRegistry.register_config(
+        "VERTEX_GEMINI_3.0_FLASH",
+        LLMConfig(
+            "vertex_ai/gemini-3-flash-preview",
+            [],
+            supports_vision=True,
+            add_assistant_prefix=False,
+            max_completion_tokens=65536,
+            litellm_params=LiteLLMParams(
+                api_base=f"{api_base}/gemini-3-flash-preview" if api_base else None,
+                vertex_location=settings.VERTEX_LOCATION,
+                thinking_level="medium" if settings.GEMINI_INCLUDE_THOUGHT else "minimal",
                 vertex_credentials=settings.VERTEX_CREDENTIALS,
             ),
         ),
diff --git a/skyvern/forge/sdk/api/llm/models.py b/skyvern/forge/sdk/api/llm/models.py
index faa399d8..edf39f1e 100644
--- a/skyvern/forge/sdk/api/llm/models.py
+++ b/skyvern/forge/sdk/api/llm/models.py
@@ -12,6 +12,7 @@ class LiteLLMParams(TypedDict, total=False):
     vertex_credentials: str | None
     vertex_location: str | None
     thinking: dict[str, Any] | None
+    thinking_level: str | None
     service_tier: str | None
     timeout: float | None