diff --git a/cspell.json b/cspell.json
index b18a66de464c2ba1bbad75e8bbd795f22c139e75..e32d6baeceeb427fdaf8bd0b3ef053c63a9a1857 100644
--- a/cspell.json
+++ b/cspell.json
@@ -1 +1 @@
-{"version":"0.2","words":["mapstructure","mapstructure","charmbracelet","providertests","joho","godotenv","stretchr","Quantizations","Logit","Probs"],"flagWords":[],"language":"en"}
\ No newline at end of file
+{"version":"0.2","words":["mapstructure","mapstructure","charmbracelet","providertests","joho","godotenv","stretchr","Quantizations","Logit","Probs","openrouter"],"flagWords":[],"language":"en"}
\ No newline at end of file
diff --git a/openrouter/openrouter.go b/openrouter/openrouter.go
index 5bb82ef258f7b8b849f6bef846a836b89e303cda..bf3f32113253717950116c990fc6431217893dce 100644
--- a/openrouter/openrouter.go
+++ b/openrouter/openrouter.go
@@ -11,6 +11,10 @@ type options struct {
 	openaiOptions []openai.Option
 }
 
+const (
+	DefaultURL = "https://openrouter.ai/api/v1"
+)
+
 type Option = func(*options)
 
 func prepareCallWithOptions(model ai.LanguageModel, params *openaiSDK.ChatCompletionNewParams, call ai.Call) ([]ai.CallWarning, error) {
@@ -31,6 +35,7 @@ func prepareCallWithOptions(model ai.LanguageModel, params *openaiSDK.ChatComple
 func New(opts ...Option) ai.Provider {
 	providerOptions := options{
 		openaiOptions: []openai.Option{
+			openai.WithBaseURL(DefaultURL),
 			openai.WithHooks(openai.Hooks{
 				PrepareCallWithOptions: prepareCallWithOptions,
 			}),
@@ -42,12 +47,6 @@ func New(opts ...Option) ai.Provider {
 	return openai.New(providerOptions.openaiOptions...)
 }
 
-func WithBaseURL(baseURL string) Option {
-	return func(o *options) {
-		o.openaiOptions = append(o.openaiOptions, openai.WithBaseURL(baseURL))
-	}
-}
-
 func WithAPIKey(apiKey string) Option {
 	return func(o *options) {
 		o.openaiOptions = append(o.openaiOptions, openai.WithAPIKey(apiKey))