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Pydantic · Type Alias

FiniteFloat

FiniteFloat is a Pydantic type for float values that are not positive infinity, negative infinity, or NaN. Use it when a model must reject non-finite numeric values.

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Syntax

FiniteFloat

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  • AllowInfNan
  • PositiveFloat
  • NegativeFloat
  • NonPositiveFloat
  • NonNegativeFloat
  • StrictFloat

Source: Pydantic Types | Pydantic Docs. Checked 2026-11-03.