diff --git a/.changeset/gitlab-profile-types.md b/.changeset/gitlab-profile-types.md
new file mode 100644
index 0000000000..f1be83a15f
--- /dev/null
+++ b/.changeset/gitlab-profile-types.md
@@ -0,0 +1,5 @@
+---
+"@better-auth/core": minor
+---
+
+GitLab profile callbacks now accept null profile details and omitted conditional fields, including compute-minute limits on Free instances. Profile mappings must handle these null or missing values.
diff --git a/packages/core/src/social-providers/gitlab.test-d.ts b/packages/core/src/social-providers/gitlab.test-d.ts
new file mode 100644
index 0000000000..f7bdeccf6b
--- /dev/null
+++ b/packages/core/src/social-providers/gitlab.test-d.ts
@@ -0,0 +1,33 @@
+import { assertType, it } from "vitest";
+import type { GitlabProfile } from "./gitlab";
+
+/**
+ * @see https://docs.gitlab.com/api/users/#retrieve-the-current-user
+ * @see https://github.com/gitlabhq/gitlabhq/blob/master/lib/api/entities/user_public.rb
+ */
+it("accepts nullable and conditional GitLab profile fields", () => {
+	const profileFields = {
+		location: null,
+		work_information: null,
+		public_email: null,
+		local_time: null,
+		last_sign_in_at: null,
+		confirmed_at: null,
+		theme_id: null,
+		last_activity_on: null,
+		current_sign_in_at: null,
+		shared_runners_minutes_limit: null,
+		extra_shared_runners_minutes_limit: null,
+	};
+	assertType<Pick<GitlabProfile, keyof typeof profileFields>>(profileFields);
+	assertType<
+		Pick<
+			GitlabProfile,
+			| "followers"
+			| "following"
+			| "skype"
+			| "shared_runners_minutes_limit"
+			| "extra_shared_runners_minutes_limit"
+		>
+	>({});
+});
diff --git a/packages/core/src/social-providers/gitlab.ts b/packages/core/src/social-providers/gitlab.ts
index 595acf9a0d..d816e4ecbc 100644
--- a/packages/core/src/social-providers/gitlab.ts
+++ b/packages/core/src/social-providers/gitlab.ts
@@ -16,9 +16,9 @@ export interface GitlabProfile extends Record<string, any> {
 	web_url: string;
 	created_at: string;
 	bio: string;
-	location?: string | undefined;
-	public_email: string;
-	skype: string;
+	location?: string | null | undefined;
+	public_email: string | null;
+	skype?: string;
 	linkedin: string;
 	twitter: string;
 	website_url: string;
@@ -26,17 +26,17 @@ export interface GitlabProfile extends Record<string, any> {
 	job_title: string;
 	pronouns: string;
 	bot: boolean;
-	work_information?: string | undefined;
-	followers: number;
-	following: number;
-	local_time: string;
-	last_sign_in_at: string;
-	confirmed_at: string;
-	theme_id: number;
-	last_activity_on: string;
+	work_information?: string | null | undefined;
+	followers?: number;
+	following?: number;
+	local_time: string | null;
+	last_sign_in_at: string | null;
+	confirmed_at: string | null;
+	theme_id: number | null;
+	last_activity_on: string | null;
 	color_scheme_id: number;
 	projects_limit: number;
-	current_sign_in_at: string;
+	current_sign_in_at: string | null;
 	identities: Array<{
 		provider: string;
 		extern_uid: string;
@@ -47,8 +47,8 @@ export interface GitlabProfile extends Record<string, any> {
 	external: boolean;
 	private_profile: boolean;
 	commit_email: string;
-	shared_runners_minutes_limit: number;
-	extra_shared_runners_minutes_limit: number;
+	shared_runners_minutes_limit?: number | null;
+	extra_shared_runners_minutes_limit?: number | null;
 	email_verified?: boolean | undefined;
 }