diff --git a/open-sse/services/accountFallback.ts b/open-sse/services/accountFallback.ts
index 5204c7410d..900e8b6224 100644
--- a/open-sse/services/accountFallback.ts
+++ b/open-sse/services/accountFallback.ts
@@ -31,7 +31,7 @@ import {
   looksLikeQuotaExhausted,
   type FailureKind,
 } from "../../src/shared/utils/classify429";
-import { resolveProviderId } from "../../src/shared/constants/providers";
+import { getProviderById, resolveProviderId } from "../../src/shared/constants/providers";
 import { resolveUseUpstream429BreakerHints } from "../../src/shared/utils/providerHints";
 import { getCodexModelScope } from "../config/codexQuotaScopes.ts";
 import { getQuotaScopedModelForProvider } from "./antigravityQuotaFamily.ts";
@@ -711,6 +711,8 @@ export function hasPerModelQuota(
   if (getCanonicalLockProvider(provider) === "codex") return true;
   if (provider === "gemini" || provider === "github") return true;
   if (getPassthroughProviders().has(provider)) return true;
+  const sharedProvider = getProviderById(resolveProviderId(provider));
+  if (sharedProvider?.passthroughModels === true) return true;
   if (isCompatibleProvider(provider)) return true;
   return false;
 }
diff --git a/tests/unit/account-fallback-service.test.ts b/tests/unit/account-fallback-service.test.ts
index 26da5a7d5a..9ee2ba08ca 100644
--- a/tests/unit/account-fallback-service.test.ts
+++ b/tests/unit/account-fallback-service.test.ts
@@ -435,6 +435,13 @@ test("hasPerModelQuota returns true for GitHub Copilot provider (#1624)", () =>
   assert.equal(hasPerModelQuota("github", "gpt-5-mini"), true);
 });
 
+test("hasPerModelQuota honors shared passthrough provider metadata (#11071)", () => {
+  assert.equal(hasPerModelQuota("ollama-local"), true);
+  assert.equal(hasPerModelQuota("lm-studio"), true);
+  assert.equal(hasPerModelQuota("vllm"), true);
+  assert.equal(hasPerModelQuota("mlx-gemma"), false);
+});
+
 test("Codex Spark 429s are scoped away from normal Codex models", () => {
   const connectionId = `codex-${Date.now()}`;
   clearModelLock("codex", connectionId, "gpt-5.3-codex-spark");