diff --git a/packages/stats/app/src/routes/model-catalog.test.ts b/packages/stats/app/src/routes/model-catalog.test.ts
new file mode 100644
index 00000000000..da2aa7bbc0d
--- /dev/null
+++ b/packages/stats/app/src/routes/model-catalog.test.ts
@@ -0,0 +1,47 @@
+import { describe, expect, mock, test } from "bun:test"
+
+mock.module("@solidjs/router", () => ({ query: (load: () => unknown) => load }))
+
+const { buildModelCatalog, findModelCatalogEntry } = await import("./model-catalog")
+
+describe("model catalog pricing", () => {
+  test("prefers OpenCode Go pricing over a zero-cost coding plan with the same model id", () => {
+    const catalog = buildModelCatalog(
+      {
+        models: {
+          "zhipuai/glm-5.3": {
+            id: "zhipuai/glm-5.3",
+            name: "GLM-5.3",
+          },
+        },
+      },
+      {
+        "opencode-go": {
+          id: "opencode-go",
+          models: {
+            "glm-5.3": {
+              id: "glm-5.3",
+              cost: { input: 1.4, output: 4.4, cache_read: 0.26 },
+            },
+          },
+        },
+        "zhipuai-coding-plan": {
+          id: "zhipuai-coding-plan",
+          models: {
+            "glm-5.3": {
+              id: "glm-5.3",
+              cost: { input: 0, output: 0, cache_read: 0 },
+            },
+          },
+        },
+      },
+    )
+
+    expect(findModelCatalogEntry(catalog, "glm-5.3")?.cost).toEqual({
+      input: 1.4,
+      output: 4.4,
+      cacheRead: 0.26,
+      cacheWrite: undefined,
+    })
+  })
+})
diff --git a/packages/stats/app/src/routes/model-catalog.ts b/packages/stats/app/src/routes/model-catalog.ts
index 47fa1cf3474..40ca60c10ec 100644
--- a/packages/stats/app/src/routes/model-catalog.ts
+++ b/packages/stats/app/src/routes/model-catalog.ts
@@ -119,7 +119,7 @@ export function catalogSlug(value: string) {
     .replace(/-{2,}/g, "-")
 }
 
-function buildModelCatalog(payload: unknown, pricingPayload?: unknown, labPayload?: unknown): ModelCatalog {
+export function buildModelCatalog(payload: unknown, pricingPayload?: unknown, labPayload?: unknown): ModelCatalog {
   const costs = readCatalogCosts(pricingPayload)
   const labDescriptions = readCatalogLabDescriptions(payload, pricingPayload, labPayload)
   const models = readCatalogModels(payload)
@@ -129,6 +129,7 @@ function buildModelCatalog(payload: unknown, pricingPayload?: unknown, labPayloa
       cost:
         costs.get(catalogIdKey(model.id)) ??
         costs.get(`${model.lab}/${model.slug}`) ??
+        costs.get(`opencode-go/${model.slug}`) ??
         costs.get(model.slug) ??
         model.cost,
     }))