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UsageModel Class — langchain Architecture

Architecture documentation for the UsageModel class in test_chat_models.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  b5194a2a_bbe1_bdc3_84a7_65343e1aa2c2["UsageModel"]
  18428dc5_a41b_90c6_88ad_615296ee3311["test_chat_models.py"]
  b5194a2a_bbe1_bdc3_84a7_65343e1aa2c2 -->|defined in| 18428dc5_a41b_90c6_88ad_615296ee3311

Relationship Graph

Source Code

libs/partners/anthropic/tests/unit_tests/test_chat_models.py lines 1388–1392

    class UsageModel(BaseModel):
        input_tokens: int = 10
        output_tokens: int = 5
        cache_read_input_tokens: int = 3
        cache_creation_input_tokens: int = 2

Defined In

Source

Frequently Asked Questions

What is the UsageModel class?
UsageModel is a class in the langchain codebase, defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py.
Where is UsageModel defined?
UsageModel is defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py at line 1388.

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