vercel · LukeSheard · Jun 17, 2025 · Jun 12, 2025 · Jun 12, 2025 · Jun 13, 2025
@@ -231,13 +231,15 @@ type ResourceConfigResponse struct {
 	FunctionDefaultTimeout    *int64  `json:"functionDefaultTimeout"`
 	Fluid                     bool    `json:"fluid"`
 	ElasticConcurrencyEnabled bool    `json:"elasticConcurrencyEnabled"`
+	BuildMachineType          string  `json:"buildMachineType"`
 }
 
 type ResourceConfig struct {
 	FunctionDefaultMemoryType *string `json:"functionDefaultMemoryType,omitempty"`
 	FunctionDefaultTimeout    *int64  `json:"functionDefaultTimeout,omitempty"`
 	Fluid                     *bool   `json:"fluid,omitempty"`
 	ElasticConcurrencyEnabled *bool   `json:"elasticConcurrencyEnabled,omitempty"`
+	BuildMachineType          *string `json:"buildMachineType,omitempty"`
 }
 
 // GetProject retrieves information about an existing project from Vercel.

@@ -33,6 +33,7 @@ data "vercel_project" "example" {
 
 ### Optional
 
+- `build_machine_type` (String) The build machine type to use for this project.
 - `on_demand_concurrent_builds` (Boolean) Instantly scale build capacity to skip the queue, even if all build slots are in use. You can also choose a larger build machine; charges apply per minute if it exceeds your team's default.
 - `team_id` (String) The team ID the project exists beneath. Required when configuring a team resource if a default team has not been set in the provider.
 

@@ -58,6 +58,7 @@ resource "vercel_project" "example" {
 - `auto_assign_custom_domains` (Boolean) Automatically assign custom production domains after each Production deployment via merge to the production branch or Vercel CLI deploy with --prod. Defaults to `true`
 - `automatically_expose_system_environment_variables` (Boolean) Vercel provides a set of Environment Variables that are automatically populated by the System, such as the URL of the Deployment or the name of the Git branch deployed. To expose them to your Deployments, enable this field
 - `build_command` (String) The build command for this project. If omitted, this value will be automatically detected.
+- `build_machine_type` (String) The build machine type to use for this project. Must be one of "enhanced".
 - `customer_success_code_visibility` (Boolean) Allows Vercel Customer Support to inspect all Deployments' source code in this project to assist with debugging.
 - `dev_command` (String) The dev command for this project. If omitted, this value will be automatically detected.
 - `directory_listing` (Boolean) If no index file is present within a directory, the directory contents will be displayed.

@@ -394,6 +394,11 @@ For more detailed information, please see the [Vercel documentation](https://ver
 				Optional:    true,
 				Computed:    true,
 			},
+			"build_machine_type": schema.StringAttribute{
+				Description: "The build machine type to use for this project.",
+				Optional:    true,
+				Computed:    true,
+			},
 		},
 	}
 }
@@ -438,6 +443,7 @@ type ProjectDataSource struct {
 	ResourceConfig                      types.Object          `tfsdk:"resource_config"`
 	NodeVersion                         types.String          `tfsdk:"node_version"`
 	OnDemandConcurrentBuilds            types.Bool            `tfsdk:"on_demand_concurrent_builds"`
+	BuildMachineTYpe                    types.String          `tfsdk:"build_machine_type"`
 }
 
 func convertResponseToProjectDataSource(ctx context.Context, response client.ProjectResponse, plan Project, environmentVariables []client.EnvironmentVariable) (ProjectDataSource, error) {
@@ -504,6 +510,7 @@ func convertResponseToProjectDataSource(ctx context.Context, response client.Pro
 		ResourceConfig:                      project.ResourceConfig,
 		NodeVersion:                         project.NodeVersion,
 		OnDemandConcurrentBuilds:            project.OnDemandConcurrentBuilds,
+		BuildMachineTYpe:                    project.BuildMachineType,
 	}, nil
 }
 

@@ -59,6 +59,7 @@ func TestAcc_ProjectDataSource(t *testing.T) {
 					resource.TestCheckResourceAttr("data.vercel_project.test", "oidc_token_config.enabled", "true"),
 					resource.TestCheckResourceAttr("data.vercel_project.test", "oidc_token_config.issuer_mode", "team"),
 					resource.TestCheckResourceAttr("data.vercel_project.test", "on_demand_concurrent_builds", "true"),
+					resource.TestCheckResourceAttr("data.vercel_project.test", "build_machine_type", "enhanced"),
 				),
 			},
 		},
@@ -141,6 +142,7 @@ resource "vercel_project" "test" {
     issuer_mode = "team"
   }
   on_demand_concurrent_builds = true
+  build_machine_type = "enhanced"
 }
 
 data "vercel_project" "test" {

@@ -583,6 +583,14 @@ At this time you cannot use a Vercel Project resource with in-line ` + "`environ
 				Computed:      true,
 				PlanModifiers: []planmodifier.Bool{boolplanmodifier.UseStateForUnknown()},
 			},
+			"build_machine_type": schema.StringAttribute{
+				Description: "The build machine type to use for this project. Must be one of \"enhanced\".",
+				Optional:    true,
+				Computed:    true,
+				Validators: []validator.String{
+					stringvalidator.OneOf("enhanced"),
+				},
+			},
 		},
 	}
 }
@@ -635,6 +643,7 @@ type Project struct {
 	SkewProtection                      types.String                    `tfsdk:"skew_protection"`
 	ResourceConfig                      types.Object                    `tfsdk:"resource_config"`
 	OnDemandConcurrentBuilds            types.Bool                      `tfsdk:"on_demand_concurrent_builds"`
+	BuildMachineType                    types.String                    `tfsdk:"build_machine_type"`
 }
 
 type GitComments struct {
@@ -754,7 +763,7 @@ func (p *Project) toCreateProjectRequest(ctx context.Context, envs []Environment
 		PublicSource:                      p.PublicSource.ValueBoolPointer(),
 		RootDirectory:                     p.RootDirectory.ValueStringPointer(),
 		ServerlessFunctionRegion:          p.ServerlessFunctionRegion.ValueString(),
-		ResourceConfig:                    resourceConfig.toClientResourceConfig(p.OnDemandConcurrentBuilds),
+		ResourceConfig:                    resourceConfig.toClientResourceConfig(p.OnDemandConcurrentBuilds, p.BuildMachineType),
 		EnablePreviewFeedback:             oneBoolPointer(p.EnablePreviewFeedback, p.PreviewComments),
 		EnableProductionFeedback:          p.EnableProductionFeedback.ValueBoolPointer(),
 	}, diags
@@ -835,7 +844,7 @@ func (p *Project) toUpdateProjectRequest(ctx context.Context, oldName string) (r
 		DirectoryListing:                     p.DirectoryListing.ValueBool(),
 		SkewProtectionMaxAge:                 toSkewProtectionAge(p.SkewProtection),
 		GitComments:                          gc.toUpdateProjectRequest(),
-		ResourceConfig:                       resourceConfig.toClientResourceConfig(p.OnDemandConcurrentBuilds),
+		ResourceConfig:                       resourceConfig.toClientResourceConfig(p.OnDemandConcurrentBuilds, p.BuildMachineType),
 		NodeVersion:                          p.NodeVersion.ValueString(),
 	}, nil
 }
@@ -1087,7 +1096,7 @@ func (p *Project) resourceConfig(ctx context.Context) (rc *ResourceConfig, diags
 	return rc, diags
 }
 
-func (r *ResourceConfig) toClientResourceConfig(onDemandConcurrentBuilds types.Bool) *client.ResourceConfig {
+func (r *ResourceConfig) toClientResourceConfig(onDemandConcurrentBuilds types.Bool, buildMachineType types.String) *client.ResourceConfig {
 	if r == nil {
 		return nil
 	}
@@ -1105,6 +1114,9 @@ func (r *ResourceConfig) toClientResourceConfig(onDemandConcurrentBuilds types.B
 	if !onDemandConcurrentBuilds.IsUnknown() {
 		resourceConfig.ElasticConcurrencyEnabled = onDemandConcurrentBuilds.ValueBoolPointer()
 	}
+	if !buildMachineType.IsUnknown() {
+		resourceConfig.BuildMachineType = buildMachineType.ValueStringPointer()
+	}
 	return resourceConfig
 }
 
@@ -1476,6 +1488,7 @@ func convertResponseToProject(ctx context.Context, response client.ProjectRespon
 		ResourceConfig:                      resourceConfig,
 		NodeVersion:                         types.StringValue(response.NodeVersion),
 		OnDemandConcurrentBuilds:            types.BoolValue(response.ResourceConfig.ElasticConcurrencyEnabled),
+		BuildMachineType:                    types.StringValue(response.ResourceConfig.BuildMachineType),
 	}, nil
 }
 

@@ -83,6 +83,7 @@ func TestAcc_Project(t *testing.T) {
 					resource.TestCheckResourceAttr("vercel_project.test", "resource_config.function_default_cpu_type", "standard"),
 					resource.TestCheckResourceAttr("vercel_project.test", "resource_config.function_default_timeout", "60"),
 					resource.TestCheckResourceAttr("vercel_project.test", "on_demand_concurrent_builds", "true"),
+					resource.TestCheckResourceAttr("vercel_project.test", "build_machine_type", "enhanced"),
 				),
 			},
 			// Update testing
@@ -100,6 +101,7 @@ func TestAcc_Project(t *testing.T) {
 					resource.TestCheckResourceAttr("vercel_project.test", "enable_preview_feedback", "false"),
 					resource.TestCheckResourceAttr("vercel_project.test", "enable_production_feedback", "true"),
 					resource.TestCheckResourceAttr("vercel_project.test", "on_demand_concurrent_builds", "false"),
+					resource.TestCheckResourceAttr("vercel_project.test", "build_machine_type", ""),
 				),
 			},
 			// Test mutual exclusivity validation
@@ -1066,6 +1068,7 @@ resource "vercel_project" "test" {
     }
   ]
   on_demand_concurrent_builds = true
+  build_machine_type = "enhanced"
 }
 `, projectSuffix)
 }