diff --git a/package.json b/package.json
index 2060d0976..b7695302f 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,9 @@
       "@tsconfig/bun": "^1.0.8"
     }
   },
+  "scripts": {
+    "validate": "bun script/validate.ts"
+  },
   "dependencies": {
     "@cloudflare/workers-types": "^4.20250801.0",
     "sst": "3.17.5"
diff --git a/providers/openai/models/gpt-5-mini.toml b/providers/openai/models/gpt-5-mini.toml
index 751527b56..407c97445 100644
--- a/providers/openai/models/gpt-5-mini.toml
+++ b/providers/openai/models/gpt-5-mini.toml
@@ -4,13 +4,14 @@ last_updated = "2025-08-07"
 attachment = true
 reasoning = true
 temperature = false
-knowledge = "2024-10-01"
+knowledge = "2024-05-30"
 tool_call = true
 open_weights = false
 
 [cost]
 input = 0.25
 output = 2.00
+cache_read = 0.03
 
 [limit]
 context = 400_000
diff --git a/providers/openai/models/gpt-5-nano.toml b/providers/openai/models/gpt-5-nano.toml
index a21c34d72..88ad32072 100644
--- a/providers/openai/models/gpt-5-nano.toml
+++ b/providers/openai/models/gpt-5-nano.toml
@@ -4,13 +4,14 @@ last_updated = "2025-08-07"
 attachment = true
 reasoning = true
 temperature = false
-knowledge = "2024-10-01"
+knowledge = "2024-05-30"
 tool_call = true
 open_weights = false
 
 [cost]
 input = 0.05
 output = 0.40
+cache_read = 0.01
 
 [limit]
 context = 400_000
diff --git a/providers/openai/models/gpt-5.toml b/providers/openai/models/gpt-5.toml
index 3e74534eb..b9711126e 100644
--- a/providers/openai/models/gpt-5.toml
+++ b/providers/openai/models/gpt-5.toml
@@ -4,13 +4,14 @@ last_updated = "2025-08-07"
 attachment = true
 reasoning = true
 temperature = false
-knowledge = "2024-10-01"
+knowledge = "2024-09-30"
 tool_call = true
 open_weights = false
 
 [cost]
 input = 1.25
 output = 10.00
+cache_read = 0.13
 
 [limit]
 context = 400_000