OpenAI Native: gate encrypted_content include; remove gpt-5-chat-latest verbosity flag (fixes #9225) (#9231)

openai-native: include reasoning.encrypted_content only when reasoningEffort is set; prevent Responses API error on non-reasoning models. types: remove supportsVerbosity from gpt-5-chat-latest to avoid invalid verbosity error. Fixes #9225

Author: hannesrudolph

packages/types/src/providers/openai.ts

@@ -16,7 +16,6 @@ export const openAiNativeModels = {
 		outputPrice: 10.0,
 		cacheReadsPrice: 0.13,
 		description: "GPT-5 Chat Latest: Optimized for conversational AI and non-reasoning tasks",
-		supportsVerbosity: true,
 	},
 	"gpt-5-2025-08-07": {
 		maxTokens: 128000,

src/api/providers/openai-native.ts

@@ -216,7 +216,8 @@ export class OpenAiNativeHandler extends BaseProvider implements SingleCompletio
 			// Unlike Chat Completions, system/developer roles in input have no special semantics here.
 			// The official way to set system behavior is the top-level `instructions` field.
 			instructions: systemPrompt,
-			include: ["reasoning.encrypted_content"],
+			// Only include encrypted reasoning content when reasoning effort is set
+			...(reasoningEffort ? { include: ["reasoning.encrypted_content"] } : {}),
 			...(reasoningEffort
 				? {
 						reasoning: {
@@ -1098,7 +1099,8 @@ export class OpenAiNativeHandler extends BaseProvider implements SingleCompletio
 				],
 				stream: false, // Non-streaming for completePrompt
 				store: false, // Don't store prompt completions
-				include: ["reasoning.encrypted_content"],
+				// Only include encrypted reasoning content when reasoning effort is set
+				...(reasoningEffort ? { include: ["reasoning.encrypted_content"] } : {}),
 			}
 
 			// Include service tier if selected and supported