Add max and ultra reasoning efforts to the SDKs

sdk/python/examples/13_model_select_and_turn_params/async.py

@@ -28,6 +28,8 @@
     "medium": 3,
     "high": 4,
     "xhigh": 5,
+    "max": 6,
+    "ultra": 7,
 }
 
 

sdk/python/examples/13_model_select_and_turn_params/sync.py

@@ -26,6 +26,8 @@
     "medium": 3,
     "high": 4,
     "xhigh": 5,
+    "max": 6,
+    "ultra": 7,
 }
 
 

sdk/python/scripts/update_sdk_artifacts.py

@@ -656,6 +656,8 @@ def _preserve_reasoning_effort_enum(out_path: Path) -> None:
     medium = "medium"
     high = "high"
     xhigh = "xhigh"
+    max = "max"
+    ultra = "ultra"
 
     @classmethod
     def _missing_(cls, value: object) -> ReasoningEffort | None:

sdk/python/src/openai_codex/generated/v2_all.py

@@ -3208,6 +3208,8 @@ class ReasoningEffort(str, Enum):
     medium = "medium"
     high = "high"
     xhigh = "xhigh"
+    max = "max"
+    ultra = "ultra"
 
     @classmethod
     def _missing_(cls, value: object) -> ReasoningEffort | None:

sdk/python/tests/test_client_rpc_methods.py

@@ -2,6 +2,8 @@
 
 from pathlib import Path
 
+import pytest
+
 from openai_codex.client import CodexClient, _params_dict
 from openai_codex.generated.notification_registry import notification_turn_id
 from openai_codex.generated.v2_all import (
@@ -73,18 +75,24 @@ def test_plan_type_accepts_business_prolite_from_newer_runtime() -> None:
     assert rate_limits_updated.payload.rate_limits.plan_type == PlanType(plan_type)
 
 
-def test_reasoning_effort_preserves_enum_constants_and_accepts_future_values() -> None:
+@pytest.mark.parametrize(
+    ("effort", "wire_value"),
+    [(ReasoningEffort.max, "max"), (ReasoningEffort.ultra, "ultra")],
+)
+def test_reasoning_effort_preserves_enum_constants_and_accepts_future_values(
+    effort: ReasoningEffort, wire_value: str
+) -> None:
     """Known effort members and new runtime values should share the enum-style API."""
     known_option = ReasoningEffortOption.model_validate(
         {"description": "Balanced", "reasoningEffort": "medium"}
     )
     future_option = ReasoningEffortOption.model_validate(
-        {"description": "Future", "reasoningEffort": "ultra"}
+        {"description": "Future", "reasoningEffort": "future"}
     )
     turn_params = TurnStartParams(
         thread_id="thread-1",
         input=[],
-        effort=ReasoningEffort.medium,
+        effort=effort,
     )
 
     assert {
@@ -95,8 +103,8 @@ def test_reasoning_effort_preserves_enum_constants_and_accepts_future_values() -
     } == {
         "known_member": "medium",
         "known_option": "medium",
-        "future_option": "ultra",
-        "turn_effort": "medium",
+        "future_option": "future",
+        "turn_effort": wire_value,
     }
 
 

sdk/typescript/src/threadOptions.ts

@@ -2,7 +2,14 @@ export type ApprovalMode = "never" | "on-request" | "on-failure" | "untrusted";
 
 export type SandboxMode = "read-only" | "workspace-write" | "danger-full-access";
 
-export type ModelReasoningEffort = "minimal" | "low" | "medium" | "high" | "xhigh";
+export type ModelReasoningEffort =
+  | "minimal"
+  | "low"
+  | "medium"
+  | "high"
+  | "xhigh"
+  | "max"
+  | "ultra";
 
 export type WebSearchMode = "disabled" | "cached" | "live";