diff --git a/packages/console/app/src/routes/zen/util/handler.ts b/packages/console/app/src/routes/zen/util/handler.ts
index 3446307bd..8895cdcf1 100644
--- a/packages/console/app/src/routes/zen/util/handler.ts
+++ b/packages/console/app/src/routes/zen/util/handler.ts
@@ -97,8 +97,8 @@ export async function handler(
     const zenData = ZenData.list(opts.modelList)
     const modelInfo = validateModel(zenData, model)
     const dataDumper = createDataDumper(sessionId, requestId, projectId)
-    const trialLimiter = createTrialLimiter(modelInfo.trialProvider, ip)
-    const trialProvider = await trialLimiter?.check()
+    const trialLimiter = createTrialLimiter(modelInfo.trialProviders, ip)
+    const trialProviders = await trialLimiter?.check()
     const rateLimiter = createRateLimiter(
       modelInfo.id,
       modelInfo.allowAnonymous,
@@ -120,7 +120,7 @@ export async function handler(
         authInfo,
         modelInfo,
         sessionId,
-        trialProvider,
+        trialProviders,
         retry,
         stickyProvider,
       )
@@ -402,7 +402,7 @@ export async function handler(
     authInfo: AuthInfo,
     modelInfo: ModelInfo,
     sessionId: string,
-    trialProvider: string | undefined,
+    trialProviders: string[] | undefined,
     retry: RetryOptions,
     stickyProvider: string | undefined,
   ) {
@@ -411,15 +411,17 @@ export async function handler(
         return modelInfo.providers.find((provider) => provider.id === modelInfo.byokProvider)
       }
 
-      if (trialProvider) {
-        return modelInfo.providers.find((provider) => provider.id === trialProvider)
-      }
-
       if (stickyProvider) {
         const provider = modelInfo.providers.find((provider) => provider.id === stickyProvider)
         if (provider) return provider
       }
 
+      if (trialProviders) {
+        const trialProvider = trialProviders[Math.floor(Math.random() * trialProviders.length)]
+        const provider = modelInfo.providers.find((provider) => provider.id === trialProvider)
+        if (provider) return provider
+      }
+
       if (retry.retryCount !== MAX_FAILOVER_RETRIES) {
         const providers = modelInfo.providers
           .filter((provider) => !provider.disabled)
diff --git a/packages/console/app/src/routes/zen/util/provider/anthropic.ts b/packages/console/app/src/routes/zen/util/provider/anthropic.ts
index 95c50fbdb..15fe75b84 100644
--- a/packages/console/app/src/routes/zen/util/provider/anthropic.ts
+++ b/packages/console/app/src/routes/zen/util/provider/anthropic.ts
@@ -175,7 +175,8 @@ export const anthropicHelper: ProviderHelper = ({ reqModel, providerModel }) =>
       outputTokens: usage.output_tokens ?? 0,
       reasoningTokens: undefined,
       cacheReadTokens: usage.cache_read_input_tokens ?? undefined,
-      cacheWrite5mTokens: usage.cache_creation?.ephemeral_5m_input_tokens ?? undefined,
+      cacheWrite5mTokens:
+        usage.cache_creation?.ephemeral_5m_input_tokens ?? usage.cache_creation_input_tokens ?? undefined,
       cacheWrite1hTokens: usage.cache_creation?.ephemeral_1h_input_tokens ?? undefined,
     }),
   }
diff --git a/packages/console/app/src/routes/zen/util/trialLimiter.ts b/packages/console/app/src/routes/zen/util/trialLimiter.ts
index 1ae0ab329..319825dd7 100644
--- a/packages/console/app/src/routes/zen/util/trialLimiter.ts
+++ b/packages/console/app/src/routes/zen/util/trialLimiter.ts
@@ -3,8 +3,8 @@ import { IpTable } from "@opencode-ai/console-core/schema/ip.sql.js"
 import { UsageInfo } from "./provider/provider"
 import { Subscription } from "@opencode-ai/console-core/subscription.js"
 
-export function createTrialLimiter(trialProvider: string | undefined, ip: string) {
-  if (!trialProvider) return
+export function createTrialLimiter(trialProviders: string[] | undefined, ip: string) {
+  if (!trialProviders) return
   if (!ip) return
 
   const limit = Subscription.getFreeLimits().promoTokens
@@ -24,7 +24,7 @@ export function createTrialLimiter(trialProvider: string | undefined, ip: string
       )
 
       _isTrial = (data?.usage ?? 0) < limit
-      return _isTrial ? trialProvider : undefined
+      return _isTrial ? trialProviders : undefined
     },
     track: async (usageInfo: UsageInfo) => {
       if (!_isTrial) return
diff --git a/packages/console/core/src/model.ts b/packages/console/core/src/model.ts
index f859f0d3c..c47e4a6d8 100644
--- a/packages/console/core/src/model.ts
+++ b/packages/console/core/src/model.ts
@@ -26,7 +26,7 @@ export namespace ZenData {
     allowAnonymous: z.boolean().optional(),
     byokProvider: z.enum(["openai", "anthropic", "google"]).optional(),
     stickyProvider: z.enum(["strict", "prefer"]).optional(),
-    trialProvider: z.string().optional(),
+    trialProviders: z.array(z.string()).optional(),
     fallbackProvider: z.string().optional(),
     rateLimit: z.number().optional(),
     providers: z.array(