diff --git a/packages/console/app/src/routes/zen/util/handler.ts b/packages/console/app/src/routes/zen/util/handler.ts
index 623c93127..7844a3ab0 100644
--- a/packages/console/app/src/routes/zen/util/handler.ts
+++ b/packages/console/app/src/routes/zen/util/handler.ts
@@ -21,6 +21,7 @@ import { oaCompatHelper } from "./provider/openai-compatible"
 import { createRateLimiter } from "./rateLimiter"
 import { createDataDumper } from "./dataDumper"
 import { createTrialLimiter } from "./trialLimiter"
+import { createStickyTracker } from "./stickyProviderTracker"
 
 type ZenData = Awaited<ReturnType<typeof ZenData.list>>
 type RetryOptions = {
@@ -68,9 +69,11 @@ export async function handler(
     const isTrial = await trialLimiter?.isTrial()
     const rateLimiter = createRateLimiter(modelInfo.id, modelInfo.rateLimit, ip)
     await rateLimiter?.check()
+    const stickyTracker = createStickyTracker(modelInfo.stickyProvider ?? false, sessionId)
+    const stickyProvider = await stickyTracker?.get()
 
     const retriableRequest = async (retry: RetryOptions = { excludeProviders: [], retryCount: 0 }) => {
-      const providerInfo = selectProvider(zenData, modelInfo, sessionId, isTrial ?? false, retry)
+      const providerInfo = selectProvider(zenData, modelInfo, sessionId, isTrial ?? false, retry, stickyProvider)
       const authInfo = await authenticate(modelInfo, providerInfo)
       validateBilling(authInfo, modelInfo)
       validateModelSettings(authInfo)
@@ -121,6 +124,9 @@ export async function handler(
     dataDumper?.provideModel(providerInfo.storeModel)
     dataDumper?.provideRequest(reqBody)
 
+    // Store sticky provider
+    await stickyTracker?.set(providerInfo.id)
+
     // Scrub response headers
     const resHeaders = new Headers()
     const keepHeaders = ["content-type", "cache-control"]
@@ -289,12 +295,18 @@ export async function handler(
     sessionId: string,
     isTrial: boolean,
     retry: RetryOptions,
+    stickyProvider: string | undefined,
   ) {
     const provider = (() => {
       if (isTrial) {
         return modelInfo.providers.find((provider) => provider.id === modelInfo.trial!.provider)
       }
 
+      if (stickyProvider) {
+        const provider = modelInfo.providers.find((provider) => provider.id === stickyProvider)
+        if (provider) return provider
+      }
+
       if (retry.retryCount === MAX_RETRIES) {
         return modelInfo.providers.find((provider) => provider.id === modelInfo.fallbackProvider)
       }
diff --git a/packages/console/app/src/routes/zen/util/stickyProviderTracker.ts b/packages/console/app/src/routes/zen/util/stickyProviderTracker.ts
new file mode 100644
index 000000000..63cbb0a68
--- /dev/null
+++ b/packages/console/app/src/routes/zen/util/stickyProviderTracker.ts
@@ -0,0 +1,16 @@
+import { Resource } from "@opencode-ai/console-resource"
+
+export function createStickyTracker(stickyProvider: boolean, session: string) {
+  if (!stickyProvider) return
+  if (!session) return
+  const key = `sticky:${session}`
+
+  return {
+    get: async () => {
+      return await Resource.GatewayKv.get(key)
+    },
+    set: async (providerId: string) => {
+      await Resource.GatewayKv.put(key, providerId, { expirationTtl: 86400 })
+    },
+  }
+}
diff --git a/packages/console/core/src/model.ts b/packages/console/core/src/model.ts
index 8cc181b7c..5a4a98fe9 100644
--- a/packages/console/core/src/model.ts
+++ b/packages/console/core/src/model.ts
@@ -24,6 +24,7 @@ export namespace ZenData {
     cost: ModelCostSchema,
     cost200K: ModelCostSchema.optional(),
     allowAnonymous: z.boolean().optional(),
+    stickyProvider: z.boolean().optional(),
     trial: z
       .object({
         limit: z.number(),