diff --git a/tests/configs/llm_model_configs/claude-4-sonnet.json b/tests/configs/llm_model_configs/claude-4-sonnet.json
new file mode 100644
index 00000000..12a582e0
--- /dev/null
+++ b/tests/configs/llm_model_configs/claude-4-sonnet.json
@@ -0,0 +1,8 @@
+{
+  "model": "claude-sonnet-4-20250514",
+  "model_endpoint_type": "anthropic",
+  "model_endpoint": "https://api.anthropic.com/v1",
+  "model_wrapper": null,
+  "context_window": 200000,
+  "put_inner_thoughts_in_kwargs": true
+}
diff --git a/tests/configs/llm_model_configs/openai-o4-mini.json b/tests/configs/llm_model_configs/openai-o4-mini.json
new file mode 100644
index 00000000..7579f56d
--- /dev/null
+++ b/tests/configs/llm_model_configs/openai-o4-mini.json
@@ -0,0 +1,8 @@
+{
+  "context_window": 128000,
+  "model": "o4-mini",
+  "model_endpoint_type": "openai",
+  "model_endpoint": "https://api.openai.com/v1",
+  "model_wrapper": null,
+  "temperature": 1.0
+}
diff --git a/tests/integration_test_send_message.py b/tests/integration_test_send_message.py
index c331f92a..a469ca2d 100644
--- a/tests/integration_test_send_message.py
+++ b/tests/integration_test_send_message.py
@@ -101,8 +101,9 @@ all_configs = [
     "openai-o1.json",
     "openai-o1-mini.json",
     "openai-o3.json",
-    "openai-o3-mini.json",
+    "openai-o4-mini.json",
     "azure-gpt-4o-mini.json",
+    "claude-4-sonnet.json",
     "claude-3-5-sonnet.json",
     "claude-3-7-sonnet.json",
     "claude-3-7-sonnet-extended.json",