diff --git a/scripts/e2e/parallels-linux-smoke.sh b/scripts/e2e/parallels-linux-smoke.sh
index 5f07765a59b..a51491814fa 100644
--- a/scripts/e2e/parallels-linux-smoke.sh
+++ b/scripts/e2e/parallels-linux-smoke.sh
@@ -5,7 +5,11 @@ VM_NAME="Ubuntu 24.04.3 ARM64"
 VM_NAME_EXPLICIT=0
 SNAPSHOT_HINT="fresh"
 MODE="both"
-OPENAI_API_KEY_ENV="OPENAI_API_KEY"
+PROVIDER="openai"
+API_KEY_ENV=""
+AUTH_CHOICE=""
+AUTH_KEY_FLAG=""
+MODEL_ID=""
 INSTALL_URL="https://openclaw.ai/install.sh"
 HOST_PORT="18427"
 HOST_PORT_EXPLICIT=0
@@ -82,7 +86,11 @@ Options:
                              Falls back to the closest Ubuntu VM when omitted and unavailable.
   --snapshot-hint <name>     Snapshot name substring/fuzzy match. Default: "fresh"
   --mode <fresh|upgrade|both>
-  --openai-api-key-env <var> Host env var name for OpenAI API key. Default: OPENAI_API_KEY
+  --provider <openai|anthropic>
+                             Provider auth/model lane. Default: openai
+  --api-key-env <var>        Host env var name for provider API key.
+                             Default: OPENAI_API_KEY for openai, ANTHROPIC_API_KEY for anthropic
+  --openai-api-key-env <var> Alias for --api-key-env (backward compatible)
   --install-url <url>        Installer URL for latest release. Default: https://openclaw.ai/install.sh
   --host-port <port>         Host HTTP port for current-main tgz. Default: 18427
   --host-ip <ip>             Override Parallels host IP.
@@ -115,8 +123,12 @@ while [[ $# -gt 0 ]]; do
       MODE="$2"
       shift 2
       ;;
-    --openai-api-key-env)
-      OPENAI_API_KEY_ENV="$2"
+    --provider)
+      PROVIDER="$2"
+      shift 2
+      ;;
+    --api-key-env|--openai-api-key-env)
+      API_KEY_ENV="$2"
       shift 2
       ;;
     --install-url)
@@ -169,8 +181,26 @@ case "$MODE" in
     ;;
 esac
 
-OPENAI_API_KEY_VALUE="${!OPENAI_API_KEY_ENV:-}"
-[[ -n "$OPENAI_API_KEY_VALUE" ]] || die "$OPENAI_API_KEY_ENV is required"
+case "$PROVIDER" in
+  openai)
+    AUTH_CHOICE="openai-api-key"
+    AUTH_KEY_FLAG="openai-api-key"
+    MODEL_ID="openai/gpt-5.4"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="OPENAI_API_KEY"
+    ;;
+  anthropic)
+    AUTH_CHOICE="apiKey"
+    AUTH_KEY_FLAG="anthropic-api-key"
+    MODEL_ID="anthropic/claude-sonnet-4-6"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="ANTHROPIC_API_KEY"
+    ;;
+  *)
+    die "invalid --provider: $PROVIDER"
+    ;;
+esac
+
+API_KEY_VALUE="${!API_KEY_ENV:-}"
+[[ -n "$API_KEY_VALUE" ]] || die "$API_KEY_ENV is required"
 
 resolve_vm_name() {
   local json requested explicit
@@ -526,10 +556,10 @@ verify_version_contains() {
 }
 
 run_ref_onboard() {
-  guest_exec /usr/bin/env "OPENAI_API_KEY=$OPENAI_API_KEY_VALUE" openclaw onboard \
+  guest_exec /usr/bin/env "$API_KEY_ENV=$API_KEY_VALUE" openclaw onboard \
     --non-interactive \
     --mode local \
-    --auth-choice openai-api-key \
+    --auth-choice "$AUTH_CHOICE" \
     --secret-input-mode ref \
     --gateway-port 18789 \
     --gateway-bind loopback \
@@ -540,7 +570,8 @@ run_ref_onboard() {
 }
 
 verify_local_turn() {
-  guest_exec /usr/bin/env "OPENAI_API_KEY=$OPENAI_API_KEY_VALUE" openclaw agent \
+  guest_exec openclaw models set "$MODEL_ID"
+  guest_exec /usr/bin/env "$API_KEY_ENV=$API_KEY_VALUE" openclaw agent \
     --local \
     --agent main \
     --message ping \
@@ -630,6 +661,7 @@ summary = {
     "snapshotHint": os.environ["SUMMARY_SNAPSHOT_HINT"],
     "snapshotId": os.environ["SUMMARY_SNAPSHOT_ID"],
     "mode": os.environ["SUMMARY_MODE"],
+    "provider": os.environ["SUMMARY_PROVIDER"],
     "latestVersion": os.environ["SUMMARY_LATEST_VERSION"],
     "installVersion": os.environ["SUMMARY_INSTALL_VERSION"],
     "targetPackageSpec": os.environ["SUMMARY_TARGET_PACKAGE_SPEC"],
@@ -745,6 +777,7 @@ SUMMARY_JSON_PATH="$(
   SUMMARY_SNAPSHOT_HINT="$SNAPSHOT_HINT" \
   SUMMARY_SNAPSHOT_ID="$SNAPSHOT_ID" \
   SUMMARY_MODE="$MODE" \
+  SUMMARY_PROVIDER="$PROVIDER" \
   SUMMARY_LATEST_VERSION="$LATEST_VERSION" \
   SUMMARY_INSTALL_VERSION="$INSTALL_VERSION" \
   SUMMARY_TARGET_PACKAGE_SPEC="$TARGET_PACKAGE_SPEC" \
diff --git a/scripts/e2e/parallels-macos-smoke.sh b/scripts/e2e/parallels-macos-smoke.sh
index 792a1fc30e1..a276caba9c0 100644
--- a/scripts/e2e/parallels-macos-smoke.sh
+++ b/scripts/e2e/parallels-macos-smoke.sh
@@ -6,7 +6,11 @@ ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 VM_NAME="macOS Tahoe"
 SNAPSHOT_HINT="macOS 26.3.1 latest"
 MODE="both"
-OPENAI_API_KEY_ENV="OPENAI_API_KEY"
+PROVIDER="openai"
+API_KEY_ENV=""
+AUTH_CHOICE=""
+AUTH_KEY_FLAG=""
+MODEL_ID=""
 INSTALL_URL="https://openclaw.ai/install.sh"
 HOST_PORT="18425"
 HOST_PORT_EXPLICIT=0
@@ -111,8 +115,11 @@ Options:
                              fresh   = fresh snapshot -> target package/current main tgz -> onboard smoke
                              upgrade = fresh snapshot -> latest release -> target package/current main tgz -> onboard smoke
                              both    = run both lanes
-  --openai-api-key-env <var> Host env var name for OpenAI API key.
-                             Default: OPENAI_API_KEY
+  --provider <openai|anthropic>
+                             Provider auth/model lane. Default: openai
+  --api-key-env <var>        Host env var name for provider API key.
+                             Default: OPENAI_API_KEY for openai, ANTHROPIC_API_KEY for anthropic
+  --openai-api-key-env <var> Alias for --api-key-env (backward compatible)
   --install-url <url>        Installer URL for latest release. Default: https://openclaw.ai/install.sh
   --host-port <port>         Host HTTP port for current-main tgz. Default: 18425
   --host-ip <ip>             Override Parallels host IP.
@@ -148,8 +155,12 @@ while [[ $# -gt 0 ]]; do
       MODE="$2"
       shift 2
       ;;
-    --openai-api-key-env)
-      OPENAI_API_KEY_ENV="$2"
+    --provider)
+      PROVIDER="$2"
+      shift 2
+      ;;
+    --api-key-env|--openai-api-key-env)
+      API_KEY_ENV="$2"
       shift 2
       ;;
     --install-url)
@@ -218,8 +229,26 @@ case "$MODE" in
     ;;
 esac
 
-OPENAI_API_KEY_VALUE="${!OPENAI_API_KEY_ENV:-}"
-[[ -n "$OPENAI_API_KEY_VALUE" ]] || die "$OPENAI_API_KEY_ENV is required"
+case "$PROVIDER" in
+  openai)
+    AUTH_CHOICE="openai-api-key"
+    AUTH_KEY_FLAG="openai-api-key"
+    MODEL_ID="openai/gpt-5.4"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="OPENAI_API_KEY"
+    ;;
+  anthropic)
+    AUTH_CHOICE="apiKey"
+    AUTH_KEY_FLAG="anthropic-api-key"
+    MODEL_ID="anthropic/claude-sonnet-4-6"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="ANTHROPIC_API_KEY"
+    ;;
+  *)
+    die "invalid --provider: $PROVIDER"
+    ;;
+esac
+
+API_KEY_VALUE="${!API_KEY_ENV:-}"
+[[ -n "$API_KEY_VALUE" ]] || die "$API_KEY_ENV is required"
 
 if [[ -n "$DISCORD_TOKEN_ENV" || -n "$DISCORD_GUILD_ID" || -n "$DISCORD_CHANNEL_ID" ]]; then
   [[ -n "$DISCORD_TOKEN_ENV" ]] || die "--discord-token-env is required when Discord smoke args are set"
@@ -712,11 +741,11 @@ EOF
 
 run_ref_onboard() {
   guest_current_user_cli \
-    /usr/bin/env "OPENAI_API_KEY=$OPENAI_API_KEY_VALUE" \
+    /usr/bin/env "$API_KEY_ENV=$API_KEY_VALUE" \
     "$GUEST_OPENCLAW_BIN" onboard \
     --non-interactive \
     --mode local \
-    --auth-choice openai-api-key \
+    --auth-choice "$AUTH_CHOICE" \
     --secret-input-mode ref \
     --gateway-port 18789 \
     --gateway-bind loopback \
@@ -739,8 +768,9 @@ show_gateway_status_compat() {
 }
 
 verify_turn() {
+  guest_current_user_cli "$GUEST_OPENCLAW_BIN" models set "$MODEL_ID"
   guest_current_user_cli \
-    /usr/bin/env "OPENAI_API_KEY=$OPENAI_API_KEY_VALUE" \
+    /usr/bin/env "$API_KEY_ENV=$API_KEY_VALUE" \
     "$GUEST_OPENCLAW_BIN" agent \
     --agent main \
     --message "Reply with exact ASCII text OK only." \
@@ -1082,6 +1112,7 @@ import sys
 
 summary = {
     "vm": os.environ["SUMMARY_VM"],
+    "provider": os.environ["SUMMARY_PROVIDER"],
     "snapshotHint": os.environ["SUMMARY_SNAPSHOT_HINT"],
     "snapshotId": os.environ["SUMMARY_SNAPSHOT_ID"],
     "mode": os.environ["SUMMARY_MODE"],
@@ -1246,6 +1277,7 @@ fi
 
 SUMMARY_JSON_PATH="$(
   SUMMARY_VM="$VM_NAME" \
+  SUMMARY_PROVIDER="$PROVIDER" \
   SUMMARY_SNAPSHOT_HINT="$SNAPSHOT_HINT" \
   SUMMARY_SNAPSHOT_ID="$SNAPSHOT_ID" \
   SUMMARY_MODE="$MODE" \
diff --git a/scripts/e2e/parallels-npm-update-smoke.sh b/scripts/e2e/parallels-npm-update-smoke.sh
index 398d5adbe74..89e24ac2414 100755
--- a/scripts/e2e/parallels-npm-update-smoke.sh
+++ b/scripts/e2e/parallels-npm-update-smoke.sh
@@ -6,7 +6,11 @@ ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 MACOS_VM="macOS Tahoe"
 WINDOWS_VM="Windows 11"
 LINUX_VM="Ubuntu 24.04.3 ARM64"
-OPENAI_API_KEY_ENV="OPENAI_API_KEY"
+PROVIDER="openai"
+API_KEY_ENV=""
+AUTH_CHOICE=""
+AUTH_KEY_FLAG=""
+MODEL_ID=""
 PACKAGE_SPEC=""
 JSON_OUTPUT=0
 RUN_DIR="$(mktemp -d /tmp/openclaw-parallels-npm-update.XXXXXX)"
@@ -19,7 +23,7 @@ HOST_PORT=""
 LATEST_VERSION=""
 CURRENT_HEAD=""
 CURRENT_HEAD_SHORT=""
-OPENAI_API_KEY_VALUE=""
+API_KEY_VALUE=""
 
 MACOS_FRESH_STATUS="skip"
 WINDOWS_FRESH_STATUS="skip"
@@ -59,7 +63,11 @@ Usage: bash scripts/e2e/parallels-npm-update-smoke.sh [options]
 
 Options:
   --package-spec <npm-spec>  Baseline npm package spec. Default: openclaw@latest
-  --openai-api-key-env <var> Host env var name for OpenAI API key. Default: OPENAI_API_KEY
+  --provider <openai|anthropic>
+                             Provider auth/model lane. Default: openai
+  --api-key-env <var>        Host env var name for provider API key.
+                             Default: OPENAI_API_KEY for openai, ANTHROPIC_API_KEY for anthropic
+  --openai-api-key-env <var> Alias for --api-key-env (backward compatible)
   --json                     Print machine-readable JSON summary.
   -h, --help                 Show help.
 EOF
@@ -74,8 +82,12 @@ while [[ $# -gt 0 ]]; do
       PACKAGE_SPEC="$2"
       shift 2
       ;;
-    --openai-api-key-env)
-      OPENAI_API_KEY_ENV="$2"
+    --provider)
+      PROVIDER="$2"
+      shift 2
+      ;;
+    --api-key-env|--openai-api-key-env)
+      API_KEY_ENV="$2"
       shift 2
       ;;
     --json)
@@ -92,8 +104,26 @@ while [[ $# -gt 0 ]]; do
   esac
 done
 
-OPENAI_API_KEY_VALUE="${!OPENAI_API_KEY_ENV:-}"
-[[ -n "$OPENAI_API_KEY_VALUE" ]] || die "$OPENAI_API_KEY_ENV is required"
+case "$PROVIDER" in
+  openai)
+    AUTH_CHOICE="openai-api-key"
+    AUTH_KEY_FLAG="openai-api-key"
+    MODEL_ID="openai/gpt-5.4"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="OPENAI_API_KEY"
+    ;;
+  anthropic)
+    AUTH_CHOICE="apiKey"
+    AUTH_KEY_FLAG="anthropic-api-key"
+    MODEL_ID="anthropic/claude-sonnet-4-6"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="ANTHROPIC_API_KEY"
+    ;;
+  *)
+    die "invalid --provider: $PROVIDER"
+    ;;
+esac
+
+API_KEY_VALUE="${!API_KEY_ENV:-}"
+[[ -n "$API_KEY_VALUE" ]] || die "$API_KEY_ENV is required"
 
 resolve_linux_vm_name() {
   local json requested
@@ -173,6 +203,9 @@ param(
   [Parameter(Mandatory = $true)][string]$TgzUrl,
   [Parameter(Mandatory = $true)][string]$HeadShort,
   [Parameter(Mandatory = $true)][string]$SessionId,
+  [Parameter(Mandatory = $true)][string]$ModelId,
+  [Parameter(Mandatory = $true)][string]$ProviderKeyEnv,
+  [Parameter(Mandatory = $true)][string]$ProviderKey,
   [Parameter(Mandatory = $true)][string]$LogPath,
   [Parameter(Mandatory = $true)][string]$DonePath
 )
@@ -243,6 +276,7 @@ try {
   $env:PATH = "$env:LOCALAPPDATA\OpenClaw\deps\portable-git\cmd;$env:LOCALAPPDATA\OpenClaw\deps\portable-git\mingw64\bin;$env:LOCALAPPDATA\OpenClaw\deps\portable-git\usr\bin;$env:PATH"
   $tgz = Join-Path $env:TEMP 'openclaw-main-update.tgz'
   Remove-Item $tgz, $LogPath, $DonePath -Force -ErrorAction SilentlyContinue
+  Set-Item -Path ('Env:' + $ProviderKeyEnv) -Value $ProviderKey
   Invoke-Logged 'download current tgz' { curl.exe -fsSL $TgzUrl -o $tgz }
   Invoke-Logged 'npm install current tgz' { npm.cmd install -g $tgz --no-fund --no-audit }
   $openclaw = Join-Path $env:APPDATA 'npm\openclaw.cmd'
@@ -250,7 +284,7 @@ try {
   if ($version -notmatch [regex]::Escape($HeadShort)) {
     throw "version mismatch: expected substring $HeadShort"
   }
-  Invoke-Logged 'openclaw models set' { & $openclaw models set openai/gpt-5.4 }
+  Invoke-Logged 'openclaw models set' { & $openclaw models set $ModelId }
   # Windows can keep the old hashed dist modules alive across in-place global npm upgrades.
   # Restart the gateway/service before verifying status or the next agent turn.
   Invoke-Logged 'openclaw gateway restart' { & $openclaw gateway restart }
@@ -379,6 +413,9 @@ run_windows_script_via_log() {
   local tgz_url="$2"
   local head_short="$3"
   local session_id="$4"
+  local model_id="$5"
+  local provider_key_env="$6"
+  local provider_key="$7"
   local runner_name log_name done_name done_status launcher_state
   local start_seconds poll_deadline startup_checked poll_rc state_rc log_rc
   runner_name="openclaw-update-$RANDOM-$RANDOM.ps1"
@@ -401,6 +438,9 @@ Start-Process powershell.exe -ArgumentList @(
   '-TgzUrl', '$tgz_url',
   '-HeadShort', '$head_short',
   '-SessionId', '$session_id',
+  '-ModelId', '$model_id',
+  '-ProviderKeyEnv', '$provider_key_env',
+  '-ProviderKey', '$provider_key',
   '-LogPath', \$log,
   '-DonePath', \$done
 ) -WindowStyle Hidden | Out-Null
@@ -483,9 +523,9 @@ case "\$version" in
     exit 1
     ;;
 esac
-/opt/homebrew/bin/openclaw models set openai/gpt-5.4
+/opt/homebrew/bin/openclaw models set "$MODEL_ID"
 /opt/homebrew/bin/openclaw gateway status --deep --require-rpc
-/opt/homebrew/bin/openclaw agent --agent main --session-id parallels-npm-update-macos-$head_short --message "Reply with exact ASCII text OK only." --json
+/usr/bin/env "$API_KEY_ENV=$API_KEY_VALUE" /opt/homebrew/bin/openclaw agent --agent main --session-id parallels-npm-update-macos-$head_short --message "Reply with exact ASCII text OK only." --json
 EOF
   prlctl exec "$MACOS_VM" --current-user /bin/bash /tmp/openclaw-main-update.sh
 }
@@ -494,7 +534,14 @@ run_windows_update() {
   local tgz_url="$1"
   local head_short="$2"
   local script_url="$3"
-  run_windows_script_via_log "$script_url" "$tgz_url" "$head_short" "parallels-npm-update-windows-$head_short"
+  run_windows_script_via_log \
+    "$script_url" \
+    "$tgz_url" \
+    "$head_short" \
+    "parallels-npm-update-windows-$head_short" \
+    "$MODEL_ID" \
+    "$API_KEY_ENV" \
+    "$API_KEY_VALUE"
 }
 
 run_linux_update() {
@@ -515,10 +562,10 @@ case "\$version" in
     exit 1
     ;;
 esac
-openclaw models set openai/gpt-5.4
+openclaw models set "$MODEL_ID"
 openclaw agent --local --agent main --session-id parallels-npm-update-linux-$head_short --message "Reply with exact ASCII text OK only." --json
 EOF
-  prlctl exec "$LINUX_VM" /usr/bin/env "OPENAI_API_KEY=$OPENAI_API_KEY_VALUE" /bin/bash /tmp/openclaw-main-update.sh
+  prlctl exec "$LINUX_VM" /usr/bin/env "$API_KEY_ENV=$API_KEY_VALUE" /bin/bash /tmp/openclaw-main-update.sh
 }
 
 write_summary_json() {
@@ -530,6 +577,7 @@ import sys
 
 summary = {
     "packageSpec": os.environ["SUMMARY_PACKAGE_SPEC"],
+    "provider": os.environ["SUMMARY_PROVIDER"],
     "latestVersion": os.environ["SUMMARY_LATEST_VERSION"],
     "currentHead": os.environ["SUMMARY_CURRENT_HEAD"],
     "runDir": os.environ["SUMMARY_RUN_DIR"],
@@ -550,7 +598,7 @@ summary = {
         "linux": {
             "status": os.environ["SUMMARY_LINUX_UPDATE_STATUS"],
             "version": os.environ["SUMMARY_LINUX_UPDATE_VERSION"],
-            "mode": "local-with-openai-env",
+            "mode": "local-with-provider-env",
         },
     },
 }
@@ -574,18 +622,24 @@ fi
 say "Run fresh npm baseline: $PACKAGE_SPEC"
 bash "$ROOT_DIR/scripts/e2e/parallels-macos-smoke.sh" \
   --mode fresh \
+  --provider "$PROVIDER" \
+  --api-key-env "$API_KEY_ENV" \
   --target-package-spec "$PACKAGE_SPEC" \
   --json >"$RUN_DIR/macos-fresh.log" 2>&1 &
 macos_fresh_pid=$!
 
 bash "$ROOT_DIR/scripts/e2e/parallels-windows-smoke.sh" \
   --mode fresh \
+  --provider "$PROVIDER" \
+  --api-key-env "$API_KEY_ENV" \
   --target-package-spec "$PACKAGE_SPEC" \
   --json >"$RUN_DIR/windows-fresh.log" 2>&1 &
 windows_fresh_pid=$!
 
 bash "$ROOT_DIR/scripts/e2e/parallels-linux-smoke.sh" \
   --mode fresh \
+  --provider "$PROVIDER" \
+  --api-key-env "$API_KEY_ENV" \
   --target-package-spec "$PACKAGE_SPEC" \
   --json >"$RUN_DIR/linux-fresh.log" 2>&1 &
 linux_fresh_pid=$!
@@ -626,6 +680,7 @@ WINDOWS_UPDATE_VERSION="$(extract_last_version "$RUN_DIR/windows-update.log")"
 LINUX_UPDATE_VERSION="$(extract_last_version "$RUN_DIR/linux-update.log")"
 
 SUMMARY_PACKAGE_SPEC="$PACKAGE_SPEC" \
+SUMMARY_PROVIDER="$PROVIDER" \
 SUMMARY_LATEST_VERSION="$LATEST_VERSION" \
 SUMMARY_CURRENT_HEAD="$CURRENT_HEAD_SHORT" \
 SUMMARY_RUN_DIR="$RUN_DIR" \
diff --git a/scripts/e2e/parallels-windows-smoke.sh b/scripts/e2e/parallels-windows-smoke.sh
index 05a29d0c2c0..2ed1b0cbc7a 100644
--- a/scripts/e2e/parallels-windows-smoke.sh
+++ b/scripts/e2e/parallels-windows-smoke.sh
@@ -4,7 +4,11 @@ set -euo pipefail
 VM_NAME="Windows 11"
 SNAPSHOT_HINT="pre-openclaw-native-e2e-2026-03-12"
 MODE="both"
-OPENAI_API_KEY_ENV="OPENAI_API_KEY"
+PROVIDER="openai"
+API_KEY_ENV=""
+AUTH_CHOICE=""
+AUTH_KEY_FLAG=""
+MODEL_ID=""
 INSTALL_URL="https://openclaw.ai/install.ps1"
 HOST_PORT="18426"
 HOST_PORT_EXPLICIT=0
@@ -23,6 +27,7 @@ MAIN_TGZ_DIR="$(mktemp -d)"
 MAIN_TGZ_PATH=""
 MINGIT_ZIP_PATH=""
 MINGIT_ZIP_NAME=""
+WINDOWS_ONBOARD_SCRIPT_PATH=""
 SERVER_PID=""
 RUN_DIR="$(mktemp -d /tmp/openclaw-parallels-windows.XXXXXX)"
 BUILD_LOCK_DIR="${TMPDIR:-/tmp}/openclaw-parallels-build.lock"
@@ -84,8 +89,11 @@ Options:
   --snapshot-hint <name>     Snapshot name substring/fuzzy match.
                              Default: "pre-openclaw-native-e2e-2026-03-12"
   --mode <fresh|upgrade|both>
-  --openai-api-key-env <var> Host env var name for OpenAI API key.
-                             Default: OPENAI_API_KEY
+  --provider <openai|anthropic>
+                             Provider auth/model lane. Default: openai
+  --api-key-env <var>        Host env var name for provider API key.
+                             Default: OPENAI_API_KEY for openai, ANTHROPIC_API_KEY for anthropic
+  --openai-api-key-env <var> Alias for --api-key-env (backward compatible)
   --install-url <url>        Installer URL for latest release. Default: https://openclaw.ai/install.ps1
   --host-port <port>         Host HTTP port for current-main tgz. Default: 18426
   --host-ip <ip>             Override Parallels host IP.
@@ -118,8 +126,12 @@ while [[ $# -gt 0 ]]; do
       MODE="$2"
       shift 2
       ;;
-    --openai-api-key-env)
-      OPENAI_API_KEY_ENV="$2"
+    --provider)
+      PROVIDER="$2"
+      shift 2
+      ;;
+    --api-key-env|--openai-api-key-env)
+      API_KEY_ENV="$2"
       shift 2
       ;;
     --install-url)
@@ -176,8 +188,26 @@ case "$MODE" in
     ;;
 esac
 
-OPENAI_API_KEY_VALUE="${!OPENAI_API_KEY_ENV:-}"
-[[ -n "$OPENAI_API_KEY_VALUE" ]] || die "$OPENAI_API_KEY_ENV is required"
+case "$PROVIDER" in
+  openai)
+    AUTH_CHOICE="openai-api-key"
+    AUTH_KEY_FLAG="openai-api-key"
+    MODEL_ID="openai/gpt-5.4"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="OPENAI_API_KEY"
+    ;;
+  anthropic)
+    AUTH_CHOICE="apiKey"
+    AUTH_KEY_FLAG="anthropic-api-key"
+    MODEL_ID="anthropic/claude-sonnet-4-6"
+    [[ -n "$API_KEY_ENV" ]] || API_KEY_ENV="ANTHROPIC_API_KEY"
+    ;;
+  *)
+    die "invalid --provider: $PROVIDER"
+    ;;
+esac
+
+API_KEY_VALUE="${!API_KEY_ENV:-}"
+[[ -n "$API_KEY_VALUE" ]] || die "$API_KEY_ENV is required"
 
 ps_single_quote() {
   printf "%s" "$1" | sed "s/'/''/g"
@@ -553,6 +583,7 @@ summary = {
     "snapshotHint": os.environ["SUMMARY_SNAPSHOT_HINT"],
     "snapshotId": os.environ["SUMMARY_SNAPSHOT_ID"],
     "mode": os.environ["SUMMARY_MODE"],
+    "provider": os.environ["SUMMARY_PROVIDER"],
     "latestVersion": os.environ["SUMMARY_LATEST_VERSION"],
     "installVersion": os.environ["SUMMARY_INSTALL_VERSION"],
     "targetPackageSpec": os.environ["SUMMARY_TARGET_PACKAGE_SPEC"],
@@ -824,10 +855,41 @@ verify_version_contains() {
   esac
 }
 
+write_onboard_runner_script() {
+  WINDOWS_ONBOARD_SCRIPT_PATH="$MAIN_TGZ_DIR/openclaw-onboard-$PROVIDER.ps1"
+  cat >"$WINDOWS_ONBOARD_SCRIPT_PATH" <<EOF
+param(
+  [Parameter(Mandatory = \$true)][string]\$LogPath,
+  [Parameter(Mandatory = \$true)][string]\$DonePath
+)
+
+\$ErrorActionPreference = 'Stop'
+\$PSNativeCommandUseErrorActionPreference = \$false
+
+try {
+  \$openclaw = Join-Path \$env:APPDATA 'npm\openclaw.cmd'
+  \$cmdLine = ('"{0}" onboard --non-interactive --mode local --auth-choice ${AUTH_CHOICE} --secret-input-mode ref --gateway-port 18789 --gateway-bind loopback --install-daemon --skip-skills --accept-risk --json > "{1}" 2>&1' -f \$openclaw, \$LogPath)
+  & cmd.exe /d /s /c \$cmdLine
+  Set-Content -Path \$DonePath -Value ([string]\$LASTEXITCODE)
+} catch {
+  if (Test-Path \$LogPath) {
+    Add-Content -Path \$LogPath -Value (\$_ | Out-String)
+  } else {
+    (\$_ | Out-String) | Set-Content -Path \$LogPath
+  }
+  Set-Content -Path \$DonePath -Value '1'
+}
+EOF
+}
+
 run_ref_onboard() {
-  local openai_key_q runner_name log_name done_name done_status launcher_state
+  local api_key_env_q api_key_value_q script_url
+  local runner_name log_name done_name done_status launcher_state
   local poll_rc state_rc log_rc start_seconds poll_deadline startup_checked
-  openai_key_q="$(ps_single_quote "$OPENAI_API_KEY_VALUE")"
+  api_key_env_q="$(ps_single_quote "$API_KEY_ENV")"
+  api_key_value_q="$(ps_single_quote "$API_KEY_VALUE")"
+  write_onboard_runner_script
+  script_url="http://$HOST_IP:$HOST_PORT/$(basename "$WINDOWS_ONBOARD_SCRIPT_PATH")"
   runner_name="openclaw-onboard-$RANDOM-$RANDOM.ps1"
   log_name="openclaw-onboard-$RANDOM-$RANDOM.log"
   done_name="openclaw-onboard-$RANDOM-$RANDOM.done"
@@ -840,27 +902,9 @@ run_ref_onboard() {
 \$log = Join-Path \$env:TEMP '$log_name'
 \$done = Join-Path \$env:TEMP '$done_name'
 Remove-Item \$runner, \$log, \$done -Force -ErrorAction SilentlyContinue
-@'
-\$ErrorActionPreference = 'Stop'
-\$PSNativeCommandUseErrorActionPreference = \$false
-\$log = Join-Path \$env:TEMP '$log_name'
-\$done = Join-Path \$env:TEMP '$done_name'
-\$env:OPENAI_API_KEY = '$openai_key_q'
-try {
-  \$openclaw = Join-Path \$env:APPDATA 'npm\openclaw.cmd'
-  \$cmdLine = ('"{0}" onboard --non-interactive --mode local --auth-choice openai-api-key --secret-input-mode ref --gateway-port 18789 --gateway-bind loopback --install-daemon --skip-skills --accept-risk --json > "{1}" 2>&1' -f \$openclaw, \$log)
-  & cmd.exe /d /s /c \$cmdLine
-  Set-Content -Path \$done -Value ([string]\$LASTEXITCODE)
-} catch {
-  if (Test-Path \$log) {
-    Add-Content -Path \$log -Value (\$_ | Out-String)
-  } else {
-    (\$_ | Out-String) | Set-Content -Path \$log
-  }
-  Set-Content -Path \$done -Value '1'
-}
-'@ | Set-Content -Path \$runner
-Start-Process powershell.exe -ArgumentList @('-NoProfile', '-ExecutionPolicy', 'Bypass', '-File', \$runner) -WindowStyle Hidden | Out-Null
+Set-Item -Path ('Env:' + '${api_key_env_q}') -Value '${api_key_value_q}'
+curl.exe -fsSL '$script_url' -o \$runner
+Start-Process powershell.exe -ArgumentList @('-NoProfile', '-ExecutionPolicy', 'Bypass', '-File', \$runner, '-LogPath', \$log, '-DonePath', \$done) -WindowStyle Hidden | Out-Null
 EOF
 )"
 
@@ -1028,7 +1072,8 @@ show_gateway_status_compat() {
 }
 
 verify_turn() {
-  guest_run_openclaw "OPENAI_API_KEY" "$OPENAI_API_KEY_VALUE" \
+  guest_run_openclaw "" "" models set "$MODEL_ID"
+  guest_run_openclaw "$API_KEY_ENV" "$API_KEY_VALUE" \
     agent --agent main --message "Reply with exact ASCII text OK only." --json
 }
 
@@ -1144,6 +1189,7 @@ SUMMARY_JSON_PATH="$(
   SUMMARY_SNAPSHOT_HINT="$SNAPSHOT_HINT" \
   SUMMARY_SNAPSHOT_ID="$SNAPSHOT_ID" \
   SUMMARY_MODE="$MODE" \
+  SUMMARY_PROVIDER="$PROVIDER" \
   SUMMARY_LATEST_VERSION="$LATEST_VERSION" \
   SUMMARY_INSTALL_VERSION="$INSTALL_VERSION" \
   SUMMARY_TARGET_PACKAGE_SPEC="$TARGET_PACKAGE_SPEC" \