diff --git a/core/metrics.py b/core/metrics.py
index 3a34ef7..8de6825 100644
--- a/core/metrics.py
+++ b/core/metrics.py
@@ -59,7 +59,8 @@ ERRORS_RESOLVED_TOTAL = Counter(
 AI_LATENCY_SECONDS = Histogram(
     "copykar_ai_latency_seconds",
     "Time taken for AI API operations",
-    ["action"]
+    ["action"],
+    buckets=(0.5, 1.0, 2.0, 3.0, 5.0, 8.0, 12.0, 20.0, 30.0, 45.0, 60.0, 90.0, 120.0, 180.0)
 )
 
 # Gauges