diff --git a/api/generate.go b/api/generate.go
index e0238e5602d..45f8af31b54 100644
--- a/api/generate.go
+++ b/api/generate.go
@@ -15,13 +15,15 @@ import (
 
 func Generate(cfg *config.Config, option ...Option) error {
 	_ = syscall.Unlink(cfg.Exec.Filename)
-	_ = syscall.Unlink(cfg.Model.Filename)
+	if cfg.Model.IsDefined() {
+		_ = syscall.Unlink(cfg.Model.Filename)
+	}
 
-	plugins := []plugin.Plugin{
-		schemaconfig.New(),
-		modelgen.New(),
-		resolvergen.New(),
+	plugins := []plugin.Plugin{schemaconfig.New()}
+	if cfg.Model.IsDefined() {
+		plugins = append(plugins, modelgen.New())
 	}
+	plugins = append(plugins, resolvergen.New())
 
 	for _, o := range option {
 		o(cfg, &plugins)
diff --git a/codegen/config/config.go b/codegen/config/config.go
index 45f8a7bd81a..1771237e856 100644
--- a/codegen/config/config.go
+++ b/codegen/config/config.go
@@ -22,7 +22,7 @@ import (
 type Config struct {
 	SchemaFilename           StringList                 `yaml:"schema,omitempty"`
 	Exec                     PackageConfig              `yaml:"exec"`
-	Model                    PackageConfig              `yaml:"model"`
+	Model                    PackageConfig              `yaml:"model,omitempty"`
 	Resolver                 PackageConfig              `yaml:"resolver,omitempty"`
 	AutoBind                 []string                   `yaml:"autobind"`
 	Models                   TypeMap                    `yaml:"models,omitempty"`
@@ -228,8 +228,10 @@ func (c *Config) Check() error {
 	if err := c.Exec.Check(); err != nil {
 		return errors.Wrap(err, "config.exec")
 	}
-	if err := c.Model.Check(); err != nil {
-		return errors.Wrap(err, "config.model")
+	if c.Model.IsDefined() {
+		if err := c.Model.Check(); err != nil {
+			return errors.Wrap(err, "config.model")
+		}
 	}
 	if c.Resolver.IsDefined() {
 		if err := c.Resolver.Check(); err != nil {
@@ -239,11 +241,14 @@ func (c *Config) Check() error {
 
 	// check packages names against conflict, if present in the same dir
 	// and check filenames for uniqueness
-	packageConfigList := []PackageConfig{
-		c.Model,
+	packageConfigList := []PackageConfig{}
+	if c.Model.IsDefined() {
+		packageConfigList = append(packageConfigList, c.Model)
+	}
+	packageConfigList = append(packageConfigList, []PackageConfig{
 		c.Exec,
 		c.Resolver,
-	}
+	}...)
 	filesMap := make(map[string]bool)
 	pkgConfigsByDir := make(map[string]PackageConfig)
 	for _, current := range packageConfigList {
@@ -364,8 +369,10 @@ func findCfgInDir(dir string) string {
 }
 
 func (c *Config) normalize() error {
-	if err := c.Model.normalize(); err != nil {
-		return errors.Wrap(err, "model")
+	if c.Model.IsDefined() {
+		if err := c.Model.normalize(); err != nil {
+			return errors.Wrap(err, "model")
+		}
 	}
 
 	if err := c.Exec.normalize(); err != nil {
diff --git a/docs/content/config.md b/docs/content/config.md
index 00902352dad..a7fd8ac9649 100644
--- a/docs/content/config.md
+++ b/docs/content/config.md
@@ -33,6 +33,7 @@ exec:
   package: generated
 
 # Let gqlgen know where to put the generated models (if any)
+# Set to null to disable
 model:
   filename: models/generated.go
   package: models