gt pattern match (#5476)

colegottdank · web-flow · commit d114bfa7ad45 · 2026-01-07T11:01:23.000-08:00
diff --git a/packages/cost/models/providers/helicone.ts b/packages/cost/models/providers/helicone.ts
@@ -67,8 +67,11 @@ export class HeliconeProvider extends BaseProvider {
     }
 
     // Convert responses API format to chat completions format first
-    // This supports both OpenAI and Anthropic models with the responses API
-    if (context.bodyMapping === "RESPONSES" && !endpoint.providerModelId.includes("gpt")) {
+    // GPT models (gpt-* and Helicone's pa/gt-*) support Responses API natively
+    // Other models (o1, o3, claude, etc.) need conversion to chat completions
+    if (context.bodyMapping === "RESPONSES" &&
+        !endpoint.providerModelId.includes("gpt") &&
+        !endpoint.providerModelId.includes("/gt")) {
       updatedBody = context.toChatCompletions(updatedBody);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -67,8 +67,11 @@ export class HeliconeProvider extends BaseProvider {`
`67`	`67`	`}`
`68`	`68`
`69`	`69`	`// Convert responses API format to chat completions format first`
`70`		`- // This supports both OpenAI and Anthropic models with the responses API`
`71`		`- if (context.bodyMapping === "RESPONSES" && !endpoint.providerModelId.includes("gpt")) {`
	`70`	`+ // GPT models (gpt-* and Helicone's pa/gt-*) support Responses API natively`
	`71`	`+ // Other models (o1, o3, claude, etc.) need conversion to chat completions`
	`72`	`+ if (context.bodyMapping === "RESPONSES" &&`
	`73`	`+ !endpoint.providerModelId.includes("gpt") &&`
	`74`	`+ !endpoint.providerModelId.includes("/gt")) {`
`72`	`75`	`updatedBody = context.toChatCompletions(updatedBody);`
`73`	`76`	`}`
`74`	`77`