Update o3 prices (#4580)

Author: mrubens

packages/types/src/providers/openai.ts

@@ -38,9 +38,9 @@ export const openAiNativeModels = {
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
-		inputPrice: 10.0,
-		outputPrice: 40.0,
-		cacheReadsPrice: 2.5,
+		inputPrice: 2.0,
+		outputPrice: 8.0,
+		cacheReadsPrice: 0.5,
 		supportsReasoningEffort: true,
 		reasoningEffort: "medium",
 	},
@@ -49,19 +49,19 @@ export const openAiNativeModels = {
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
-		inputPrice: 10.0,
-		outputPrice: 40.0,
-		cacheReadsPrice: 2.5,
+		inputPrice: 2.0,
+		outputPrice: 8.0,
+		cacheReadsPrice: 0.5,
 		reasoningEffort: "high",
 	},
 	"o3-low": {
 		maxTokens: 100_000,
 		contextWindow: 200_000,
 		supportsImages: true,
 		supportsPromptCache: true,
-		inputPrice: 10.0,
-		outputPrice: 40.0,
-		cacheReadsPrice: 2.5,
+		inputPrice: 2.0,
+		outputPrice: 8.0,
+		cacheReadsPrice: 0.5,
 		reasoningEffort: "low",
 	},
 	"o4-mini": {