diff --git a/internal/driver/openclaw/config.go b/internal/driver/openclaw/config.go
index 389d74c..8faf918 100644
--- a/internal/driver/openclaw/config.go
+++ b/internal/driver/openclaw/config.go
@@ -56,7 +56,7 @@ func GenerateConfig(rc *driver.ResolvedClaw) ([]byte, error) {
 					return nil, fmt.Errorf("config generation: cllama provider %q apiKey: %w", provider, err)
 				}
 			}
-			if err := setPath(config, basePath+".api", defaultModelAPIForProvider(provider)); err != nil {
+			if err := setPath(config, basePath+".api", cllamaModelAPIForProvider(provider)); err != nil {
 				return nil, fmt.Errorf("config generation: cllama provider %q api: %w", provider, err)
 			}
 			modelDefs := make([]interface{}, 0, len(modelIDs))
@@ -459,6 +459,17 @@ func defaultModelAPIForProvider(provider string) string {
 	}
 }
 
+func cllamaModelAPIForProvider(provider string) string {
+	switch normalizeProviderID(provider) {
+	case "anthropic", "synthetic", "minimax-portal", "kimi-coding", "cloudflare-ai-gateway", "xiaomi":
+		return "anthropic-messages"
+	default:
+		// cllama exposes OpenAI-compatible routing for non-Anthropic providers,
+		// even when the upstream vendor has a native API surface.
+		return "openai-completions"
+	}
+}
+
 // setPath sets a nested value in a map using a dotted path.
 func setPath(obj map[string]interface{}, path string, value interface{}) error {
 	return shared.SetPath(obj, path, value)
diff --git a/internal/driver/openclaw/config_test.go b/internal/driver/openclaw/config_test.go
index e1d649c..8e0f957 100644
--- a/internal/driver/openclaw/config_test.go
+++ b/internal/driver/openclaw/config_test.go
@@ -83,6 +83,9 @@ func TestGenerateConfigCllamaRewritesProviderBaseURL(t *testing.T) {
 	if anthropic["baseUrl"] != "http://cllama:8080/v1" {
 		t.Errorf("expected proxy baseUrl, got %v", anthropic["baseUrl"])
 	}
+	if anthropic["api"] != "anthropic-messages" {
+		t.Fatalf("expected anthropic provider behind cllama to use anthropic-messages, got %v", anthropic["api"])
+	}
 	modelEntries, ok := anthropic["models"].([]interface{})
 	if !ok || len(modelEntries) == 0 {
 		t.Fatalf("expected models.providers.anthropic.models entries, got %T %v", anthropic["models"], anthropic["models"])
@@ -96,6 +99,70 @@ func TestGenerateConfigCllamaRewritesProviderBaseURL(t *testing.T) {
 	}
 }
 
+func TestGenerateConfigCllamaGoogleUsesOpenAICompletions(t *testing.T) {
+	rc := &driver.ResolvedClaw{
+		Models:      map[string]string{"primary": "google/gemini-3-flash-preview"},
+		Cllama:      []string{"passthrough"},
+		CllamaToken: "weston:abc123hex",
+	}
+	data, err := GenerateConfig(rc)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var config map[string]interface{}
+	if err := json.Unmarshal(data, &config); err != nil {
+		t.Fatal(err)
+	}
+	modelsCfg, ok := config["models"].(map[string]interface{})
+	if !ok {
+		t.Fatal("expected models config")
+	}
+	providers, ok := modelsCfg["providers"].(map[string]interface{})
+	if !ok {
+		t.Fatal("expected models.providers config")
+	}
+	google, ok := providers["google"].(map[string]interface{})
+	if !ok {
+		t.Fatal("expected models.providers.google config")
+	}
+	if google["baseUrl"] != "http://cllama:8080/v1" {
+		t.Fatalf("expected proxy baseUrl, got %v", google["baseUrl"])
+	}
+	if google["apiKey"] != "weston:abc123hex" {
+		t.Fatalf("expected cllama bearer token, got %v", google["apiKey"])
+	}
+	if google["api"] != "openai-completions" {
+		t.Fatalf("expected google provider behind cllama to use openai-completions, got %v", google["api"])
+	}
+	modelEntries, ok := google["models"].([]interface{})
+	if !ok || len(modelEntries) != 1 {
+		t.Fatalf("expected one google model entry, got %T %v", google["models"], google["models"])
+	}
+	entry, ok := modelEntries[0].(map[string]interface{})
+	if !ok {
+		t.Fatalf("expected google model entry object, got %T", modelEntries[0])
+	}
+	if entry["id"] != "google/gemini-3-flash-preview" {
+		t.Fatalf("expected google model id to stay provider-prefixed for cllama, got %v", entry["id"])
+	}
+}
+
+func TestGenerateConfigDirectGoogleKeepsNativeAPI(t *testing.T) {
+	rc := &driver.ResolvedClaw{
+		Models: map[string]string{"primary": "google/gemini-3-flash-preview"},
+	}
+	data, err := GenerateConfig(rc)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got, ok := getPath(data, "models.providers.google.api"); ok {
+		t.Fatalf("expected no models.providers.google config without cllama, got %v", got)
+	}
+	if got, ok := getPath(data, "agents.defaults.model.primary"); !ok || got != "google/gemini-3-flash-preview" {
+		t.Fatalf("expected direct google model to remain on agents.defaults.model.primary, got %v (present=%v)", got, ok)
+	}
+}
+
 func TestGenerateConfigNoCllamaNoProviderRewrite(t *testing.T) {
 	rc := &driver.ResolvedClaw{
 		Models: map[string]string{"primary": "anthropic/claude-sonnet-4"},