diff --git a/packages/ai/test/anthropic-adaptive-thinking-models.test.ts b/packages/ai/test/anthropic-adaptive-thinking-models.test.ts
index 931134913..01de8688a 100644
--- a/packages/ai/test/anthropic-adaptive-thinking-models.test.ts
+++ b/packages/ai/test/anthropic-adaptive-thinking-models.test.ts
@@ -15,7 +15,6 @@ const EXPECTED_CURRENT_ADAPTIVE_THINKING_MODELS = [
 	"opencode/claude-opus-5",
 	"vercel-ai-gateway/anthropic/claude-opus-4.8",
 	"vercel-ai-gateway/anthropic/claude-opus-5",
-	"vercel-ai-gateway/anthropic/claude-opus-5-fast",
 	"vercel-ai-gateway/anthropic/claude-sonnet-5",
 ];