From fa402f9785e105ee6af216a96c2f2a0af2982ff1 Mon Sep 17 00:00:00 2001
From: jelveh <nj@puter.com>
Date: Sat, 3 Jan 2026 21:28:09 -0800
Subject: [PATCH] Add gpt-5.1-codex-max support

---
 .../ai/chat/providers/OpenAiProvider/models.ts     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/backend/src/services/ai/chat/providers/OpenAiProvider/models.ts b/src/backend/src/services/ai/chat/providers/OpenAiProvider/models.ts
index 965a33b86..a7df22165 100644
--- a/src/backend/src/services/ai/chat/providers/OpenAiProvider/models.ts
+++ b/src/backend/src/services/ai/chat/providers/OpenAiProvider/models.ts
@@ -58,6 +58,20 @@ export const OPEN_AI_MODELS: IChatModel[] = [
         },
         max_tokens: 128000,
     },
+    {
+        id: 'gpt-5.1-codex-max',
+        costs_currency: 'usd-cents',
+        input_cost_key: 'prompt_tokens',
+        output_cost_key: 'completion_tokens',
+        costs: {
+            tokens: 1_000_000,
+            prompt_tokens: 125,
+            cached_tokens: 13,
+            completion_tokens: 1000,
+        },
+        max_tokens: 128000,
+        responses_api_only: true,
+    },
     {
         id: 'gpt-5.1-codex',
         costs_currency: 'usd-cents',