add gemini flash + nemotron 3 to ml_model_list (#915)

* add gemini flash + nemotron 3

* adding gemini 3 flash and pro to vertex. and adding nemotron 3 to ollama

* adding alias for nemotron 3

Author: tawnymanticore

libs/core/kiln_ai/adapters/ml_model_list.py

@@ -127,7 +127,9 @@ class ModelName(str, Enum):
     gemini_2_5_flash = "gemini_2_5_flash"
     gemini_2_5_flash_lite = "gemini_2_5_flash_lite"
     gemini_3_pro_preview = "gemini_3_pro_preview"
+    gemini_3_flash = "gemini_3_flash"
     nemotron_70b = "nemotron_70b"
+    nemotron_3_nano = "nemotron_3_nano"
     mixtral_8x7b = "mixtral_8x7b"
     qwen_2p5_7b = "qwen_2p5_7b"
     qwen_2p5_14b = "qwen_2p5_14b"
@@ -1459,7 +1461,6 @@ class KilnModel(BaseModel):
                     KilnMimeType.PNG,
                 ],
                 gemini_reasoning_enabled=True,
-                thinking_level="medium",
             ),
             KilnModelProvider(
                 name=ModelProviderName.gemini_api,
@@ -1492,7 +1493,87 @@ class KilnModel(BaseModel):
                 max_parallel_requests=2,
                 thinking_level="medium",
             ),
-            # Vertex isn't working yet: they have a page up, but the API can't find the model ID.
+            KilnModelProvider(
+                name=ModelProviderName.vertex,
+                model_id="gemini-3-pro-preview",
+                structured_output_mode=StructuredOutputMode.json_schema,
+                suggested_for_data_gen=True,
+                suggested_for_evals=True,
+                reasoning_capable=True,
+                gemini_reasoning_enabled=True,
+                thinking_level="medium",
+            ),
+        ],
+    ),
+    # Gemini 3 Flash
+    KilnModel(
+        family=ModelFamily.gemini,
+        name=ModelName.gemini_3_flash,
+        friendly_name="Gemini 3 Flash",
+        providers=[
+            KilnModelProvider(
+                name=ModelProviderName.openrouter,
+                model_id="google/gemini-3-flash-preview",
+                structured_output_mode=StructuredOutputMode.json_schema,
+                reasoning_capable=True,
+                suggested_for_data_gen=True,
+                suggested_for_evals=True,
+                supports_doc_extraction=True,
+                multimodal_capable=True,
+                supports_vision=True,
+                multimodal_mime_types=[
+                    # documents
+                    KilnMimeType.PDF,
+                    KilnMimeType.CSV,
+                    KilnMimeType.TXT,
+                    KilnMimeType.HTML,
+                    KilnMimeType.MD,
+                    # images
+                    KilnMimeType.JPG,
+                    KilnMimeType.PNG,
+                ],
+                gemini_reasoning_enabled=True,
+            ),
+            KilnModelProvider(
+                name=ModelProviderName.gemini_api,
+                model_id="gemini-3-flash-preview",
+                structured_output_mode=StructuredOutputMode.json_schema,
+                suggested_for_data_gen=True,
+                suggested_for_evals=True,
+                supports_doc_extraction=True,
+                multimodal_capable=True,
+                supports_vision=True,
+                multimodal_mime_types=[
+                    # documents
+                    KilnMimeType.PDF,
+                    KilnMimeType.CSV,
+                    KilnMimeType.TXT,
+                    KilnMimeType.HTML,
+                    KilnMimeType.MD,
+                    # images
+                    KilnMimeType.JPG,
+                    KilnMimeType.PNG,
+                    # audio
+                    KilnMimeType.MP3,
+                    KilnMimeType.WAV,
+                    KilnMimeType.OGG,
+                    # video
+                    KilnMimeType.MP4,
+                    KilnMimeType.MOV,
+                ],
+                reasoning_capable=True,
+                thinking_level="medium",
+            ),
+            KilnModelProvider(
+                name=ModelProviderName.vertex,
+                model_id="gemini-3-flash-preview",
+                structured_output_mode=StructuredOutputMode.json_schema,
+                suggested_for_data_gen=True,
+                suggested_for_evals=True,
+                reasoning_capable=True,
+                gemini_reasoning_enabled=True,
+                thinking_level="medium",
+            ),
         ],
     ),
     # Gemini 2.5 Pro
@@ -1887,6 +1968,27 @@ class KilnModel(BaseModel):
             ),
         ],
     ),
+    # Nemotron 3 Nano
+    KilnModel(
+        family=ModelFamily.llama,
+        name=ModelName.nemotron_3_nano,
+        friendly_name="Nemotron 3 Nano",
+        providers=[
+            KilnModelProvider(
+                name=ModelProviderName.openrouter,
+                model_id="nvidia/nemotron-3-nano-30b-a3b:free",
+                structured_output_mode=StructuredOutputMode.json_schema,
+                reasoning_capable=True,
+            ),
+            KilnModelProvider(
+                name=ModelProviderName.ollama,
+                model_id="nemotron-3-nano",
+                structured_output_mode=StructuredOutputMode.json_schema,
+                reasoning_capable=True,
+                ollama_model_aliases=["nemotron-3-nano:30b"],
+            ),
+        ],
+    ),
     # Nemotron 70B
     KilnModel(
         family=ModelFamily.llama,