diff --git a/packages/opencode/src/session/index.ts b/packages/opencode/src/session/index.ts
index 37362f34..e918f2af 100644
--- a/packages/opencode/src/session/index.ts
+++ b/packages/opencode/src/session/index.ts
@@ -1680,7 +1680,7 @@ export namespace Session {
     const tokens = {
       input: usage.inputTokens ?? 0,
       output: usage.outputTokens ?? 0,
-      reasoning: 0,
+      reasoning: usage?.reasoningTokens ?? 0,
       cache: {
         write: (metadata?.["anthropic"]?.["cacheCreationInputTokens"] ??
           // @ts-expect-error