diff --git a/src/modelPricing.json b/src/modelPricing.json
index d835a36..30f593a 100644
--- a/src/modelPricing.json
+++ b/src/modelPricing.json
@@ -2,7 +2,7 @@
   "$schema": "http://json-schema.org/draft-07/schema#",
   "description": "Model pricing data - costs per million tokens for input and output",
   "metadata": {
-    "lastUpdated": "2026-02-20",
+    "lastUpdated": "2026-03-02",
     "sources": [
       {
         "name": "OpenAI API Pricing",
diff --git a/src/tokenEstimators.json b/src/tokenEstimators.json
index 9747bc2..f1f1c26 100644
--- a/src/tokenEstimators.json
+++ b/src/tokenEstimators.json
@@ -4,6 +4,7 @@
   "estimators": {
     "gpt-4": 0.25,
     "gpt-4.1": 0.25,
+    "gpt-4.1-mini": 0.25,
     "gpt-4o": 0.25,
     "gpt-4o-mini": 0.25,
     "gpt-4-turbo": 0.25,