feat(model): add more models

litellm/config.yaml

@@ -20,6 +20,27 @@ model_list:
       model: openrouter/openai/gpt-4.1-mini
       api_key: os.environ/OPENROUTER_API_KEY
 
+  # --- OpenRouter models (writing) ---
+  - model_name: gemini-2.5-pro
+    litellm_params:
+      model: openrouter/google/gemini-2.5-pro-preview
+      api_key: os.environ/OPENROUTER_API_KEY
+
+  - model_name: claude-sonnet
+    litellm_params:
+      model: openrouter/anthropic/claude-sonnet-4
+      api_key: os.environ/OPENROUTER_API_KEY
+
+  - model_name: gpt-4.1
+    litellm_params:
+      model: openrouter/openai/gpt-4.1
+      api_key: os.environ/OPENROUTER_API_KEY
+
+  - model_name: deepseek-v3
+    litellm_params:
+      model: openrouter/deepseek/deepseek-chat-v3-0324:free
+      api_key: os.environ/OPENROUTER_API_KEY
+
   # --- SiliconFlow models ---
   - model_name: glm-4.7
     litellm_params:
@@ -44,6 +65,11 @@ model_list:
       model: deepinfra/mistralai/Devstral-Small-2505
       api_key: os.environ/DEEPINFRA_API_KEY
 
+  - model_name: deepseek-r1
+    litellm_params:
+      model: deepinfra/deepseek-ai/DeepSeek-R1
+      api_key: os.environ/DEEPINFRA_API_KEY
+
   # --- Groq (free/fast) ---
   - model_name: llama-3.3-70b
     litellm_params: