diff --git a/packages/opencode/src/provider/models.ts b/packages/opencode/src/provider/models.ts
index 0587937b5..c523725ec 100644
--- a/packages/opencode/src/provider/models.ts
+++ b/packages/opencode/src/provider/models.ts
@@ -12,6 +12,7 @@ export namespace ModelsDev {
   export const Model = z.object({
     id: z.string(),
     name: z.string(),
+    family: z.string().optional(),
     release_date: z.string(),
     attachment: z.boolean(),
     reasoning: z.boolean(),
diff --git a/packages/opencode/src/provider/provider.ts b/packages/opencode/src/provider/provider.ts
index 2d17b3d15..719c3516c 100644
--- a/packages/opencode/src/provider/provider.ts
+++ b/packages/opencode/src/provider/provider.ts
@@ -330,6 +330,7 @@ export namespace Provider {
         npm: z.string(),
       }),
       name: z.string(),
+      family: z.string().optional(),
       capabilities: z.object({
         temperature: z.boolean(),
         reasoning: z.boolean(),
@@ -407,6 +408,7 @@ export namespace Provider {
       id: model.id,
       providerID: provider.id,
       name: model.name,
+      family: model.family,
       api: {
         id: model.id,
         url: provider.api!,