return model configuration in generate

api/types.go

@@ -203,12 +203,22 @@ type GenerateResponse struct {
 	CreatedAt time.Time `json:"created_at"`
 	Response  string    `json:"response"`
 
+	ModelConfiguration ModelConfiguration `json:"model_configuration"`
+
 	Done    bool  `json:"done"`
 	Context []int `json:"context,omitempty"`
 
 	Metrics
 }
 
+type ModelConfiguration struct {
+	ModelFormat   string   `json:"model_format"`
+	ModelFamily   string   `json:"model_family"`
+	ModelFamilies []string `json:"model_families"`
+	ModelType     string   `json:"model_type"`
+	FileType      string   `json:"file_type"`
+}
+
 func (m *Metrics) Summary() {
 	if m.TotalDuration > 0 {
 		fmt.Fprintf(os.Stderr, "total duration:       %v\n", m.TotalDuration)