From d45d29a03f952c922f3de3bbd486883d0b557a60 Mon Sep 17 00:00:00 2001
From: Charles Packer <packercharles@gmail.com>
Date: Mon, 6 Oct 2025 18:55:34 -0700
Subject: [PATCH] feat: add `gpt-5-codex` support (#5194)

* feat(core): add gpt-5-codex

* feat(web): add support to the web hardcoding
---
 letta/constants.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/letta/constants.py b/letta/constants.py
index e5840be1..71d19d82 100644
--- a/letta/constants.py
+++ b/letta/constants.py
@@ -222,6 +222,7 @@ LLM_MAX_TOKENS = {
     "gpt-5-mini-2025-08-07": 272000,
     "gpt-5-nano": 272000,
     "gpt-5-nano-2025-08-07": 272000,
+    "gpt-5-codex": 272000,
     # reasoners
     "o1": 200000,
     # "o1-pro": 200000,  # responses API only