diff --git a/src/PowderCoating.Infrastructure/Services/AiCatalogPriceCheckService.cs b/src/PowderCoating.Infrastructure/Services/AiCatalogPriceCheckService.cs
index 6cfe391..dd689e1 100644
--- a/src/PowderCoating.Infrastructure/Services/AiCatalogPriceCheckService.cs
+++ b/src/PowderCoating.Infrastructure/Services/AiCatalogPriceCheckService.cs
@@ -20,7 +20,7 @@ public class AiCatalogPriceCheckService : IAiCatalogPriceCheckService
     private readonly IConfiguration _config;
     private readonly ILogger<AiCatalogPriceCheckService> _logger;
 
-    private const string Model = "claude-sonnet-4-6";
+    private const string Model = "claude-haiku-4-5-20251001";
     private const int BatchSize = 25;
     private const int MaxConcurrentBatches = 1; // Tier 1 output limit is 8,000 TPM — sequential avoids bursting past it
     private const int RateLimitRetrySeconds = 65; // wait just past the 60s window before retrying a 429