Update src/core/controller/index.ts

Co-authored-by: Ara <arafat.da.khan@gmail.com>

.changeset/chatty-planets-love.md

@@ -0,0 +1,5 @@
+---
+"claude-dev": minor
+---
+
+add open ai cache to ui

src/core/controller/index.ts

@@ -1415,6 +1415,16 @@ Here is the project's README to help you get started:\n\n${mcpDetails.readmeCont
 							modelInfo.cacheWritesPrice = parsePrice(rawModel.pricing?.input_cache_write)
 							modelInfo.cacheReadsPrice = parsePrice(rawModel.pricing?.input_cache_read)
 							break
+						default:
+							if (rawModel.id.startsWith("openai/")) {
+								modelInfo.cacheReadsPrice = parsePrice(rawModel.pricing?.input_cache_read)
+								if (modelInfo.cacheReadsPrice) {
+									modelInfo.supportsPromptCache = true
+									modelInfo.cacheWritesPrice = parsePrice(rawModel.pricing?.input_cache_write)
+									// openrouter charges no cache write pricing for openAI models
+								}
+							}
+							break
 					}
 
 					models[rawModel.id] = modelInfo