Gemini 2.5 Flash Preview fix Max Tokens Count (#2735)

Gemini 2.5 Flash Preview fix Max Tokens

src/shared/api.ts

@@ -486,7 +486,7 @@ export const vertexModels = {
 		outputPrice: 0.6,
 	},
 	"gemini-2.5-flash-preview-04-17": {
-		maxTokens: 65_536,
+		maxTokens: 65_535,
 		contextWindow: 1_048_576,
 		supportsImages: true,
 		supportsPromptCache: false,
@@ -641,7 +641,7 @@ export type GeminiModelId = keyof typeof geminiModels
 export const geminiDefaultModelId: GeminiModelId = "gemini-2.0-flash-001"
 export const geminiModels = {
 	"gemini-2.5-flash-preview-04-17": {
-		maxTokens: 65_536,
+		maxTokens: 65_535,
 		contextWindow: 1_048_576,
 		supportsImages: true,
 		supportsPromptCache: false,