diff --git a/cloud/app/src/routes/zen/v1/chat/completions.ts b/cloud/app/src/routes/zen/v1/chat/completions.ts
index 6f206225..090f4aaa 100644
--- a/cloud/app/src/routes/zen/v1/chat/completions.ts
+++ b/cloud/app/src/routes/zen/v1/chat/completions.ts
@@ -56,6 +56,13 @@ const MODELS = {
   },
 }
 
+const FREE_WORKSPACES = [
+  "wrk_01K47W3MEXPJZQ8J14B1NNPS9Z", // adam
+  "wrk_01K46F9BS6S1RC2W49CH6KSMDN", // dax
+  "wrk_01K46JDFR0E75SG2Q8K172KF3Y", // frank
+  "wrk_01K484AYAZ8RA7G32ZB93VZX6M", // jay
+]
+
 class AuthError extends Error {}
 class CreditsError extends Error {}
 class ModelError extends Error {}
@@ -66,6 +73,7 @@ export async function POST(input: APIEvent) {
     const body = await input.request.json()
     const MODEL = validateModel()
     const apiKey = await authenticate()
+    const isFree = FREE_WORKSPACES.includes(apiKey?.workspaceID ?? "")
     await checkCredits()
 
     // Request to model provider
@@ -195,7 +203,7 @@ export async function POST(input: APIEvent) {
     }
 
     async function checkCredits() {
-      if (!apiKey || !MODEL.auth) return
+      if (!apiKey || !MODEL.auth || isFree) return
 
       const billing = await Database.use((tx) =>
         tx
@@ -229,7 +237,7 @@ export async function POST(input: APIEvent) {
       const cacheReadCost = MODEL.cost.cacheRead * cacheReadTokens
       const cacheWriteCost = MODEL.cost.cacheWrite * cacheWriteTokens
       const costInCents = (inputCost + outputCost + reasoningCost + cacheReadCost + cacheWriteCost) * 100
-      const cost = centsToMicroCents(costInCents)
+      const cost = isFree ? 0 : centsToMicroCents(costInCents)
 
       await Database.transaction(async (tx) => {
         await tx.insert(UsageTable).values({