From 3a42c2b61c9346f485dd1345cde7fcdf5637b03f Mon Sep 17 00:00:00 2001
From: Ishaan Jaffer <ishaanjaffer0324@gmail.com>
Date: Fri, 13 Feb 2026 18:59:41 -0800
Subject: [PATCH] Add claude-sonnet-4-5-20250929 to anthropic E2E test config

The test_all_beta_headers test parametrizes with this model but it was
missing from the proxy config, causing a 400 Invalid model name error.
---
 tests/proxy_e2e_anthropic_messages_tests/test_config.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/proxy_e2e_anthropic_messages_tests/test_config.yaml b/tests/proxy_e2e_anthropic_messages_tests/test_config.yaml
index dfdc6637cb6..ae1514e4e42 100644
--- a/tests/proxy_e2e_anthropic_messages_tests/test_config.yaml
+++ b/tests/proxy_e2e_anthropic_messages_tests/test_config.yaml
@@ -1,4 +1,9 @@
 model_list:
+  - model_name: claude-sonnet-4-5-20250929
+    litellm_params:
+      model: "anthropic/claude-sonnet-4-5-20250929"
+      api_key: os.environ/ANTHROPIC_API_KEY
+
   - model_name: bedrock-claude-sonnet-3.5
     litellm_params:
       model: "bedrock/us.anthropic.claude-3-5-sonnet-20240620-v1:0"