Add GEMINI_3.0_FLASH support and update docker-compose.yml (#4687)

Co-authored-by: Claude <noreply@anthropic.com>

README.md

@@ -561,7 +561,7 @@ Recommended `LLM_KEY`: `BEDROCK_ANTHROPIC_CLAUDE4.5_OPUS_INFERENCE_PROFILE`, `BE
 | `ENABLE_GEMINI` | Register Gemini models| Boolean | `true`, `false` |
 | `GEMINI_API_KEY` | Gemini API Key| String | `your_google_gemini_api_key`|
 
-Recommended `LLM_KEY`: `GEMINI_2.5_PRO`, `GEMINI_2.5_FLASH`, `GEMINI_2.5_PRO_PREVIEW`, `GEMINI_2.5_FLASH_PREVIEW`
+Recommended `LLM_KEY`: `GEMINI_3.0_FLASH`, `GEMINI_2.5_PRO`, `GEMINI_2.5_FLASH`, `GEMINI_2.5_PRO_PREVIEW`, `GEMINI_2.5_FLASH_PREVIEW`
 
 ##### Ollama
 | Variable | Description| Type | Sample Value|

docker-compose.yml

@@ -52,12 +52,12 @@ services:
     # - ENABLE_OPENAI=true
     # - LLM_KEY=OPENAI_GPT4O
     # - OPENAI_API_KEY=<your_openai_key>
-    #  Gemini Support (via Vertex AI):
-    # - ENABLE_VERTEX_AI=true
-    # - LLM_KEY=VERTEX_GEMINI_3.0_FLASH
-    # - GOOGLE_APPLICATION_CREDENTIALS=/path/to/service-account.json
-    # - GCP_PROJECT_ID=your-gcp-project-id
-    # - GCP_REGION=us-central1
+    #  Gemini Support:
+    # Gemini is a new LLM provider that is currently in beta. You can use it by uncommenting the following lines and filling in your Gemini API key.
+    # - LLM_KEY=GEMINI
+    # - ENABLE_GEMINI=true
+    # - GEMINI_API_KEY=YOUR_GEMINI_KEY
+    # - LLM_KEY=GEMINI_3.0_FLASH
     # If you want to use other LLM provider, like azure and anthropic:
     # - ENABLE_ANTHROPIC=true
     # - LLM_KEY=ANTHROPIC_CLAUDE3.5_SONNET

skyvern/forge/sdk/api/llm/config_registry.py

@@ -995,6 +995,19 @@ if settings.ENABLE_GEMINI:
             ),
         ),
     )
+    LLMConfigRegistry.register_config(
+        "GEMINI_3.0_FLASH",
+        LLMConfig(
+            "gemini/gemini-3-flash-preview",
+            ["GEMINI_API_KEY"],
+            supports_vision=True,
+            add_assistant_prefix=False,
+            max_completion_tokens=65536,
+            litellm_params=LiteLLMParams(
+                thinking_level="medium" if settings.GEMINI_INCLUDE_THOUGHT else "minimal",
+            ),
+        ),
+    )
 
 
 if settings.ENABLE_NOVITA: