diff --git a/vllm/entrypoints/cli/benchmark/main.py b/vllm/entrypoints/cli/benchmark/main.py
index a9e703cf88890..87fb9f3514645 100644
--- a/vllm/entrypoints/cli/benchmark/main.py
+++ b/vllm/entrypoints/cli/benchmark/main.py
@@ -44,6 +44,7 @@ class BenchmarkSubcommand(CLISubcommand):
                 cmd_cls.name,
                 help=cmd_cls.help,
                 description=cmd_cls.help,
+                usage=f"vllm bench {cmd_cls.name} [options]",
             )
             cmd_subparser.set_defaults(dispatch_function=cmd_cls.cmd)
             cmd_cls.add_cli_args(cmd_subparser)