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Class GenerationSpec (0.13.11)

GenerationSpec(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Content generation specification.

Attributes
Name	Description
`model_id`	`str` Specifies which Vertex model id to use for generation.
`language_code`	`str` Language code for content. Use language tags defined by `BCP47` __.
`temperature`	`float` If specified, custom value for the temperature will be used. This field is a member of `oneof`_ `_temperature`.
`top_p`	`float` If specified, custom value for nucleus sampling will be used. This field is a member of `oneof`_ `_top_p`.
`top_k`	`int` If specified, custom value for top-k sampling will be used. This field is a member of `oneof`_ `_top_k`.
`frequency_penalty`	`float` If specified, custom value for frequency penalty will be used. This field is a member of `oneof`_ `_frequency_penalty`.
`seed`	`int` If specified, custom value for the seed will be used. This field is a member of `oneof`_ `_seed`.
`presence_penalty`	`float` If specified, custom value for presence penalty will be used. This field is a member of `oneof`_ `_presence_penalty`.
`max_output_tokens`	`int` If specified, custom value for max output tokens will be used. This field is a member of `oneof`_ `_max_output_tokens`.

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Last updated 2025-08-07 UTC.

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