diff --git a/providers/openai/openai.go b/providers/openai/openai.go
index 51ebf4845ec9b6efeab86bb265c029ff39540447..29a9094261bc42116aebfc60346b3fad8131615b 100644
--- a/providers/openai/openai.go
+++ b/providers/openai/openai.go
@@ -200,5 +200,5 @@ func (o *provider) LanguageModel(_ context.Context, modelID string) (fantasy.Lan
 }
 
 func (o *provider) Name() string {
-	return Name
+	return o.options.name
 }
diff --git a/providers/openaicompat/language_model_hooks.go b/providers/openaicompat/language_model_hooks.go
index e6018b48917187a4bae6c1f81b74ae8cffaa1acf..d2e77af1b12ce3f43e2249faf3ab278611a5bad8 100644
--- a/providers/openaicompat/language_model_hooks.go
+++ b/providers/openaicompat/language_model_hooks.go
@@ -16,9 +16,9 @@ import (
 const reasoningStartedCtx = "reasoning_started"
 
 // PrepareCallFunc prepares the call for the language model.
-func PrepareCallFunc(_ fantasy.LanguageModel, params *openaisdk.ChatCompletionNewParams, call fantasy.Call) ([]fantasy.CallWarning, error) {
+func PrepareCallFunc(model fantasy.LanguageModel, params *openaisdk.ChatCompletionNewParams, call fantasy.Call) ([]fantasy.CallWarning, error) {
 	providerOptions := &ProviderOptions{}
-	if v, ok := call.ProviderOptions[Name]; ok {
+	if v, ok := call.ProviderOptions[model.Provider()]; ok {
 		providerOptions, ok = v.(*ProviderOptions)
 		if !ok {
 			return nil, &fantasy.Error{Title: "invalid argument", Message: "openai-compat provider options should be *openaicompat.ProviderOptions"}