update cache read cost for gpt-5 models

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"

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

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

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