test_service_tier() — langchain Function Reference

Architecture documentation for the test_service_tier() function in test_base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_service_tier() — langchain Function Reference

Dependency Diagram

graph TD
  3cca8615_6425_d5e7_071a_78cd443b14ed["test_service_tier()"]
  48232d20_f8c1_b597_14fa_7dc407e9bfe5["test_base.py"]
  3cca8615_6425_d5e7_071a_78cd443b14ed -->|defined in| 48232d20_f8c1_b597_14fa_7dc407e9bfe5
  style 3cca8615_6425_d5e7_071a_78cd443b14ed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/openai/tests/unit_tests/chat_models/test_base.py lines 2448–2451

def test_service_tier() -> None:
    llm = ChatOpenAI(model="o4-mini", service_tier="flex")
    payload = llm._get_request_payload([HumanMessage("Hello")])
    assert payload["service_tier"] == "flex"