diff --git a/openhands-sdk/openhands/sdk/settings/acp_providers.py b/openhands-sdk/openhands/sdk/settings/acp_providers.py
index 3dacce14a2..ab608baacf 100644
--- a/openhands-sdk/openhands/sdk/settings/acp_providers.py
+++ b/openhands-sdk/openhands/sdk/settings/acp_providers.py
@@ -294,19 +294,22 @@ class ACPProviderInfo:
 # ---------------------------------------------------------------------------
 
 # Model IDs the Claude Code CLI accepts, mirroring the ``model`` configOptions
-# select claude-agent-acp 0.44.0 reports at ``session/new`` (the short aliases
-# the CLI's own ``/model`` menu offers, switched via ``set_config_option``).
+# select claude-agent-acp reports at ``session/new`` (the short aliases the CLI's
+# own ``/model`` menu offers, switched via ``set_config_option``).
 # ``opus[1m]`` is the SDK-documented version-agnostic 1M-context alias and the
-# CLI's own default (``currentValue``); ``default`` is the CLI's recommended
-# tier (Opus 4.8 · 1M). The ``/model`` menu is dynamic/account-dependent and the
-# CLI validates ``set_config_option(model)`` against the live select — it rejects
-# an absent id (e.g. ``sonnet`` on accounts without it), so these are pre-session
-# suggestions, not ground truth; a rejected id degrades to the server default.
+# CLI's own default (``currentValue``); ``default`` is the CLI's recommended tier
+# for the account. ``claude-opus-5`` is the explicit full model pin for users who
+# want Opus 5 rather than the provider-dependent alias. The ``/model`` menu is
+# dynamic/account-dependent and the CLI validates ``set_config_option(model)``
+# against the live select — it rejects an absent id (e.g. ``sonnet`` on accounts
+# without it), so these are pre-session suggestions, not ground truth; a rejected
+# id degrades to the server default.
 _CLAUDE_MODELS: tuple[ACPModelOption, ...] = (
     ACPModelOption(id="default", label="Default (recommended)"),
-    ACPModelOption(id="opus[1m]", label="Claude Opus 4.8 (1M)"),
-    ACPModelOption(id="sonnet", label="Claude Sonnet 4.6"),
-    ACPModelOption(id="haiku", label="Claude Haiku 4.5"),
+    ACPModelOption(id="opus[1m]", label="Claude Opus (1M)"),
+    ACPModelOption(id="claude-opus-5", label="Claude Opus 5"),
+    ACPModelOption(id="sonnet", label="Claude Sonnet"),
+    ACPModelOption(id="haiku", label="Claude Haiku"),
 )
 
 # Bare preset ids advertised by the Codex app server through
diff --git a/tests/sdk/settings/test_acp_providers.py b/tests/sdk/settings/test_acp_providers.py
index 5df2a7b057..3c67c031d1 100644
--- a/tests/sdk/settings/test_acp_providers.py
+++ b/tests/sdk/settings/test_acp_providers.py
@@ -42,7 +42,11 @@ def test_claude_code_metadata(self):
         assert info.supports_runtime_model_switch is True
         assert info.session_meta_key == "claudeCode"
         assert info.default_model == "opus[1m]"
-        assert any(m.id == "opus[1m]" for m in info.available_models)
+        models = {model.id: model.label for model in info.available_models}
+        assert models["opus[1m]"] == "Claude Opus (1M)"
+        assert models["claude-opus-5"] == "Claude Opus 5"
+        assert models["sonnet"] == "Claude Sonnet"
+        assert models["haiku"] == "Claude Haiku"
         # Pinned binary exposed by the agent-server image wrappers.
         assert info.binary_name == "claude-agent-acp"
         assert info.data_dir_env_var == "CLAUDE_CONFIG_DIR"