diff --git a/backend/docs/CONFIGURATION.md b/backend/docs/CONFIGURATION.md
index 4ad0f02689666589af0fa3e7f9115b4ca49d0f40..878d98d654aff8a3f3ba393af1be713d42bc4f1f 100644
--- a/backend/docs/CONFIGURATION.md
+++ b/backend/docs/CONFIGURATION.md
@@ -47,6 +47,7 @@ models:
 - Xiaomi MiMo (`deerflow.models.patched_mimo:PatchedChatMiMo`)
 - Claude Code OAuth (`deerflow.models.claude_provider:ClaudeChatModel`)
 - Codex CLI (`deerflow.models.openai_codex_provider:CodexChatModel`)
+- OrcaRouter (`langchain_openai:ChatOpenAI`)
 - Any LangChain-compatible provider
 
 CLI-backed provider examples:
@@ -140,6 +141,14 @@ models:
     model: google/gemini-2.5-flash-preview
     api_key: $OPENAI_API_KEY
     base_url: https://openrouter.ai/api/v1
+
+  - name: orcarouter-auto
+    display_name: OrcaRouter (Auto Router)
+    use: langchain_openai:ChatOpenAI
+    model: orcarouter/auto
+    api_key: $ORCAROUTER_API_KEY
+    base_url: https://api.orcarouter.ai/v1
+    supports_reasoning_effort: true
 ```
 
 If your OpenRouter key lives in a different environment variable name, point `api_key` at that variable explicitly (for example `api_key: $OPENROUTER_API_KEY`).
diff --git a/config.example.yaml b/config.example.yaml
index 9809fea5b6d5746f40810bdec2bf2059c5090b37..6e8593f2d7a1030aac640464135dbd91a69660c3 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -210,6 +210,22 @@ models:
   #   context_window: 400000
   #   supports_vision: true
 
+  # Example: OrcaRouter (OpenAI-compatible LLM routing gateway)
+  # OrcaRouter routes every request through its adaptive router, so the model
+  # name below is the OrcaRouter router id (orcarouter/auto) rather than a
+  # fixed upstream model. See https://www.orcarouter.ai/models for the full catalog.
+  # - name: orcarouter-auto
+  #   display_name: OrcaRouter (Auto Router)
+  #   use: langchain_openai:ChatOpenAI
+  #   model: orcarouter/auto
+  #   api_key: $ORCAROUTER_API_KEY
+  #   base_url: https://api.orcarouter.ai/v1
+  #   request_timeout: 600.0
+  #   max_retries: 2
+  #   max_tokens: 4096          # Per-call output cap
+  #   context_window: 128000    # Total prompt + completion capacity
+  #   supports_reasoning_effort: true
+
   # Example: Ollama (native provider — preserves thinking/reasoning content)
   #
   # IMPORTANT: Use langchain_ollama:ChatOllama instead of langchain_openai:ChatOpenAI