diff --git a/codex-rs/cli/src/main.rs b/codex-rs/cli/src/main.rs
index 90d6440cf4c..c46da2eb3c9 100644
--- a/codex-rs/cli/src/main.rs
+++ b/codex-rs/cli/src/main.rs
@@ -1,3 +1,5 @@
+use anyhow::Context;
+use anyhow::bail;
 use clap::CommandFactory;
 use clap::Parser;
 use clap_complete::Shell;
@@ -29,6 +31,8 @@ mod mcp_cmd;
 use crate::mcp_cmd::McpCli;
 use codex_core::config::Config;
 use codex_core::config::ConfigOverrides;
+use codex_core::config::find_codex_home;
+use codex_core::config::load_config_as_toml_with_cli_overrides;
 use codex_core::features::is_known_feature_key;
 
 /// Codex CLI
@@ -112,6 +116,9 @@ enum Subcommand {
 
     /// Inspect feature flags.
     Features(FeaturesCli),
+
+    /// Inspect configuration profiles.
+    Profiles(ProfilesCli),
 }
 
 #[derive(Debug, Parser)]
@@ -321,6 +328,18 @@ enum FeaturesSubcommand {
     List,
 }
 
+#[derive(Debug, Parser)]
+struct ProfilesCli {
+    #[command(subcommand)]
+    sub: ProfilesSubcommand,
+}
+
+#[derive(Debug, Parser)]
+enum ProfilesSubcommand {
+    /// List configuration profiles defined in config.toml.
+    List,
+}
+
 fn stage_str(stage: codex_core::features::Stage) -> &'static str {
     use codex_core::features::Stage;
     match stage {
@@ -492,6 +511,31 @@ async fn cli_main(codex_linux_sandbox_exe: Option<PathBuf>) -> anyhow::Result<()
         Some(Subcommand::GenerateTs(gen_cli)) => {
             codex_protocol_ts::generate_ts(&gen_cli.out_dir, gen_cli.prettier.as_deref())?;
         }
+        Some(Subcommand::Profiles(ProfilesCli { sub })) => match sub {
+            ProfilesSubcommand::List => {
+                let cli_kv_overrides = root_config_overrides
+                    .parse_overrides()
+                    .map_err(|e| anyhow::anyhow!(e))?;
+
+                let codex_home =
+                    find_codex_home().context("failed to resolve CODEX_HOME directory")?;
+                let cfg =
+                    load_config_as_toml_with_cli_overrides(&codex_home, cli_kv_overrides).await?;
+
+                if let Some(selected) = interactive.config_profile.as_deref() {
+                    if !cfg.profiles.contains_key(selected) {
+                        bail!("config profile `{selected}` not found");
+                    }
+                }
+
+                let mut profiles: Vec<_> = cfg.profiles.keys().cloned().collect();
+                profiles.sort();
+
+                for name in profiles {
+                    println!("{name}");
+                }
+            }
+        },
         Some(Subcommand::Features(FeaturesCli { sub })) => match sub {
             FeaturesSubcommand::List => {
                 // Respect root-level `-c` overrides plus top-level flags like `--profile`.
@@ -606,7 +650,106 @@ fn merge_resume_cli_flags(interactive: &mut TuiCli, resume_cli: TuiCli) {
 fn print_completion(cmd: CompletionCommand) {
     let mut app = MultitoolCli::command();
     let name = "codex";
-    generate(cmd.shell, &mut app, name, &mut std::io::stdout());
+    match cmd.shell {
+        Shell::Fish => {
+            let mut buffer = Vec::new();
+            generate(cmd.shell, &mut app, name, &mut buffer);
+            let mut script = String::from_utf8(buffer)
+                .expect("clap should only emit UTF-8 output for completion scripts");
+
+            script = script.replace(" p/profile=", " 'p/profile=?'");
+            script = script.replace(
+                " -s p -l profile -d 'Configuration profile from config.toml to specify default options' -r",
+                " -s p -l profile -d 'Configuration profile from config.toml to specify default options' -r -f -a \"(__fish_codex_profile_list)\"",
+            );
+            script.push_str(
+                "\nfunction __fish_codex_profile_list\n\tcommand codex profiles list 2>/dev/null\nend\n",
+            );
+
+            print!("{script}");
+        }
+        Shell::Bash => {
+            let mut buffer = Vec::new();
+            generate(cmd.shell, &mut app, name, &mut buffer);
+            let mut script = String::from_utf8(buffer)
+                .expect("clap should only emit UTF-8 output for completion scripts");
+
+            let helper = r#"__codex_bash_complete_profiles() {
+    local cur_word="$1"
+    local IFS=$'\n'
+    COMPREPLY=($(compgen -W "$(codex profiles list 2>/dev/null)" -- "${cur_word}"))
+}
+
+"#;
+            script = format!("{helper}{script}");
+
+            // clap emits a combined handler for `--profile`/`-p` when they share semantics.
+            // Rewrite only that exact block so other short `-p` flags keep their original behavior.
+            let profile_pair_block = r#"                --profile)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                -p)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+"#;
+            let profile_pair_replacement = r#"                --profile)
+                    __codex_bash_complete_profiles "${cur}"
+                    return 0
+                    ;;
+                -p)
+                    __codex_bash_complete_profiles "${cur}"
+                    return 0
+                    ;;
+"#;
+            let updated = script.replace(profile_pair_block, profile_pair_replacement);
+            if updated == script {
+                // If the paired block is absent (future clap change), fall back to replacing
+                // only the long-form clause so we still upgrade `--profile` completions.
+                script = script.replace(
+                    "                --profile)\n                    COMPREPLY=($(compgen -f \"${cur}\"))\n                    return 0\n                    ;;\n",
+                    "                --profile)\n                    __codex_bash_complete_profiles \"${cur}\"\n                    return 0\n                    ;;\n",
+                );
+            } else {
+                script = updated;
+            }
+
+            print!("{script}");
+        }
+        Shell::Zsh => {
+            let mut buffer = Vec::new();
+            generate(cmd.shell, &mut app, name, &mut buffer);
+            let mut script = String::from_utf8(buffer)
+                .expect("clap should only emit UTF-8 output for completion scripts");
+
+            script = script.replace(
+                ":CONFIG_PROFILE:_default",
+                ":CONFIG_PROFILE:__codex_zsh_complete_profiles",
+            );
+
+            let helper = r#"(( $+functions[__codex_zsh_complete_profiles] )) ||
+__codex_zsh_complete_profiles() {
+    local -a profiles
+    profiles=(${(f)"$(codex profiles list 2>/dev/null)"})
+    compadd -a profiles
+}
+
+"#;
+
+            if let Some(stripped) = script.strip_prefix("#compdef codex\n\n") {
+                script = format!("#compdef codex\n\n{helper}{stripped}");
+            } else {
+                script = format!("{helper}{script}");
+            }
+
+            print!("{script}");
+        }
+        _ => {
+            let mut stdout = std::io::stdout();
+            generate(cmd.shell, &mut app, name, &mut stdout);
+        }
+    }
 }
 
 #[cfg(test)]
diff --git a/codex-rs/cli/tests/profiles.rs b/codex-rs/cli/tests/profiles.rs
new file mode 100644
index 00000000000..738f7c7c371
--- /dev/null
+++ b/codex-rs/cli/tests/profiles.rs
@@ -0,0 +1,97 @@
+use std::fs;
+use std::path::Path;
+
+use anyhow::Result;
+use assert_cmd::Command;
+use predicates::str::contains;
+use tempfile::TempDir;
+
+fn codex_command(codex_home: &Path) -> Result<Command> {
+    let mut cmd = Command::cargo_bin("codex")?;
+    cmd.env("CODEX_HOME", codex_home);
+    Ok(cmd)
+}
+
+#[test]
+fn profiles_list_outputs_sorted_names() -> Result<()> {
+    let codex_home = TempDir::new()?;
+    fs::write(
+        codex_home.path().join("config.toml"),
+        r#"
+[profiles.zeta]
+model = "gpt-5"
+
+[profiles.alpha]
+model = "gpt-5"
+
+[profiles.mid]
+model = "gpt-5"
+"#,
+    )?;
+
+    let mut cmd = codex_command(codex_home.path())?;
+    let output = cmd.args(["profiles", "list"]).output()?;
+    assert!(output.status.success());
+
+    let stdout = String::from_utf8(output.stdout)?;
+    let lines: Vec<_> = stdout.lines().collect();
+    assert_eq!(lines, vec!["alpha", "mid", "zeta"]);
+
+    Ok(())
+}
+
+#[test]
+fn profiles_list_respects_invalid_flag() -> Result<()> {
+    let codex_home = TempDir::new()?;
+    fs::write(
+        codex_home.path().join("config.toml"),
+        r#"
+[profiles.alpha]
+model = "gpt-5"
+"#,
+    )?;
+
+    let mut cmd = codex_command(codex_home.path())?;
+    cmd.args(["--profile", "missing", "profiles", "list"])
+        .assert()
+        .failure()
+        .stderr(contains("config profile `missing` not found"));
+
+    Ok(())
+}
+
+#[test]
+fn fish_completion_uses_profiles_helper() -> Result<()> {
+    let output = Command::cargo_bin("codex")?
+        .args(["completion", "fish"])
+        .output()?;
+    assert!(output.status.success());
+    let stdout = String::from_utf8(output.stdout)?;
+    assert!(stdout.contains("function __fish_codex_profile_list"));
+    assert!(stdout.contains("codex profiles list"));
+    Ok(())
+}
+
+#[test]
+fn bash_completion_uses_profiles_helper() -> Result<()> {
+    let output = Command::cargo_bin("codex")?
+        .args(["completion", "bash"])
+        .output()?;
+    assert!(output.status.success());
+    let stdout = String::from_utf8(output.stdout)?;
+    assert!(stdout.contains("__codex_bash_complete_profiles()"));
+    assert!(stdout.contains("__codex_bash_complete_profiles \"${cur}\""));
+    Ok(())
+}
+
+#[test]
+fn zsh_completion_uses_profiles_helper() -> Result<()> {
+    let output = Command::cargo_bin("codex")?
+        .args(["completion", "zsh"])
+        .output()?;
+    assert!(output.status.success());
+    let stdout = String::from_utf8(output.stdout)?;
+    assert!(stdout.contains("__codex_zsh_complete_profiles()"));
+    assert!(stdout.contains(":CONFIG_PROFILE:__codex_zsh_complete_profiles"));
+    Ok(())
+}
diff --git a/docs/config.md b/docs/config.md
index 0d81a64efc7..f925983a877 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -773,6 +773,12 @@ Users can specify config values at multiple levels. Order of precedence is as fo
 3. as an entry in `config.toml`, e.g., `model = "o3"`
 4. the default value that comes with Codex CLI (i.e., Codex CLI defaults to `gpt-5-codex`)
 
+To see which profiles are available in your current configuration, run:
+
+```shell
+codex profiles list
+```
+
 ### history
 
 By default, Codex CLI records messages sent to the model in `$CODEX_HOME/history.jsonl`. Note that on UNIX, the file permissions are set to `o600`, so it should only be readable and writable by the owner.