diff --git a/src/modelplane/runways/responder.py b/src/modelplane/runways/responder.py
index d5f39f8..adbdcdc 100644
--- a/src/modelplane/runways/responder.py
+++ b/src/modelplane/runways/responder.py
@@ -5,6 +5,7 @@
 
 import mlflow
 from modelgauge.pipeline_runner import build_runner
+from modelgauge.sut import SUTOptions
 from modelgauge.sut_factory import SUT_FACTORY
 
 from modelplane.runways.data import (
@@ -23,6 +24,14 @@
     setup_sut_credentials,
 )
 
+# Taken from modelgauge.tests.security.BaseSecurityTest
+# TODO: Figure out a way to expose the options in the CLI.
+DEFAULT_SUT_OPTIONS = SUTOptions(
+    max_tokens=3000,
+    max_total_output_tokens=10000,  # For reasoning SUTs.
+    temperature=0.01,
+)
+
 
 def respond(
     sut_id: str,
@@ -34,6 +43,7 @@ def respond(
     num_workers: int = 1,
     prompt_uid_col=None,
     prompt_text_col=None,
+    sut_options: SUTOptions = DEFAULT_SUT_OPTIONS,
 ) -> RunArtifacts:
     secrets = setup_sut_credentials(sut_id)
     sut = SUT_FACTORY.make_instance(uid=sut_id, secrets=secrets)
@@ -60,6 +70,7 @@ def respond(
                 suts={sut.uid: sut},
                 prompt_uid_col=prompt_uid_col,
                 prompt_text_col=prompt_text_col,
+                sut_options=sut_options,
             )
 
             pipeline_runner.run(