# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

from __future__ import annotations

from typing import Dict, List, Union, Iterable, Optional
from typing_extensions import Literal, Required, TypeAlias, TypedDict

from ..._types import SequenceNotStr
from ..shared.chat_model import ChatModel
from ..shared_params.metadata import Metadata
from ..shared.reasoning_effort import ReasoningEffort
from .chat_completion_audio_param import ChatCompletionAudioParam
from .chat_completion_message_param import ChatCompletionMessageParam
from .chat_completion_tool_union_param import ChatCompletionToolUnionParam
from ..shared_params.function_parameters import FunctionParameters
from ..shared_params.response_format_text import ResponseFormatText
from .chat_completion_stream_options_param import ChatCompletionStreamOptionsParam
from .chat_completion_prediction_content_param import ChatCompletionPredictionContentParam
from .chat_completion_tool_choice_option_param import ChatCompletionToolChoiceOptionParam
from ..shared_params.response_format_json_object import ResponseFormatJSONObject
from ..shared_params.response_format_json_schema import ResponseFormatJSONSchema
from .chat_completion_function_call_option_param import ChatCompletionFunctionCallOptionParam

__all__ = [
    "CompletionCreateParamsBase",
    "FunctionCall",
    "Function",
    "ResponseFormat",
    "WebSearchOptions",
    "WebSearchOptionsUserLocation",
    "WebSearchOptionsUserLocationApproximate",
    "CompletionCreateParamsNonStreaming",
    "CompletionCreateParamsStreaming",
]


class CompletionCreateParamsBase(TypedDict, total=False):
    messages: Required[Iterable[ChatCompletionMessageParam]]
    """A list of messages comprising the conversation so far.

    Depending on the [model](https://platform.openai.com/docs/models) you use,
    different message types (modalities) are supported, like
    [text](https://platform.openai.com/docs/guides/text-generation),
    [images](https://platform.openai.com/docs/guides/vision), and
    [audio](https://platform.openai.com/docs/guides/audio).
    """

    model: Required[Union[str, ChatModel]]
    """Model ID used to generate the response, like `gpt-4o` or `o3`.

    OpenAI offers a wide range of models with different capabilities, performance
    characteristics, and price points. Refer to the
    [model guide](https://platform.openai.com/docs/models) to browse and compare
    available models.
    """

    audio: Optional[ChatCompletionAudioParam]
    """Parameters for audio output.

    Required when audio output is requested with `modalities: ["audio"]`.
    [Learn more](https://platform.openai.com/docs/guides/audio).
    """

    frequency_penalty: Optional[float]
    """Number between -2.0 and 2.0.

    Positive values penalize new tokens based on their existing frequency in the
    text so far, decreasing the model's likelihood to repeat the same line verbatim.
    """

    function_call: FunctionCall
    """Deprecated in favor of `tool_choice`.

    Controls which (if any) function is called by the model.

    `none` means the model will not call a function and instead generates a message.

    `auto` means the model can pick between generating a message or calling a
    function.

    Specifying a particular function via `{"name": "my_function"}` forces the model
    to call that function.

    `none` is the default when no functions are present. `auto` is the default if
    functions are present.
    """

    functions: Iterable[Function]
    """Deprecated in favor of `tools`.

    A list of functions the model may generate JSON inputs for.
    """

    logit_bias: Optional[Dict[str, int]]
    """Modify the likelihood of specified tokens appearing in the completion.

    Accepts a JSON object that maps tokens (specified by their token ID in the
    tokenizer) to an associated bias value from -100 to 100. Mathematically, the
    bias is added to the logits generated by the model prior to sampling. The exact
    effect will vary per model, but values between -1 and 1 should decrease or
    increase likelihood of selection; values like -100 or 100 should result in a ban
    or exclusive selection of the relevant token.
    """

    logprobs: Optional[bool]
    """Whether to return log probabilities of the output tokens or not.

    If true, returns the log probabilities of each output token returned in the
    `content` of `message`.
    """

    max_completion_tokens: Optional[int]
    """
    An upper bound for the number of tokens that can be generated for a completion,
    including visible output tokens and
    [reasoning tokens](https://platform.openai.com/docs/guides/reasoning).
    """

    max_tokens: Optional[int]
    """
    The maximum number of [tokens](/tokenizer) that can be generated in the chat
    completion. This value can be used to control
    [costs](https://openai.com/api/pricing/) for text generated via API.

    This value is now deprecated in favor of `max_completion_tokens`, and is not
    compatible with
    [o-series models](https://platform.openai.com/docs/guides/reasoning).
    """

    metadata: Optional[Metadata]
    """Set of 16 key-value pairs that can be attached to an object.

    This can be useful for storing additional information about the object in a
    structured format, and querying for objects via API or the dashboard.

    Keys are strings with a maximum length of 64 characters. Values are strings with
    a maximum length of 512 characters.
    """

    modalities: Optional[List[Literal["text", "audio"]]]
    """
    Output types that you would like the model to generate. Most models are capable
    of generating text, which is the default:

    `["text"]`

    The `gpt-4o-audio-preview` model can also be used to
    [generate audio](https://platform.openai.com/docs/guides/audio). To request that
    this model generate both text and audio responses, you can use:

    `["text", "audio"]`
    """

    n: Optional[int]
    """How many chat completion choices to generate for each input message.

    Note that you will be charged based on the number of generated tokens across all
    of the choices. Keep `n` as `1` to minimize costs.
    """

    parallel_tool_calls: bool
    """
    Whether to enable
    [parallel function calling](https://platform.openai.com/docs/guides/function-calling#configuring-parallel-function-calling)
    during tool use.
    """

    prediction: Optional[ChatCompletionPredictionContentParam]
    """
    Static predicted output content, such as the content of a text file that is
    being regenerated.
    """

    presence_penalty: Optional[float]
    """Number between -2.0 and 2.0.

    Positive values penalize new tokens based on whether they appear in the text so
    far, increasing the model's likelihood to talk about new topics.
    """

    prompt_cache_key: str
    """
    Used by OpenAI to cache responses for similar requests to optimize your cache
    hit rates. Replaces the `user` field.
    [Learn more](https://platform.openai.com/docs/guides/prompt-caching).
    """

    prompt_cache_retention: Optional[Literal["in_memory", "24h"]]
    """The retention policy for the prompt cache.

    Set to `24h` to enable extended prompt caching, which keeps cached prefixes
    active for longer, up to a maximum of 24 hours.
    [Learn more](https://platform.openai.com/docs/guides/prompt-caching#prompt-cache-retention).
    """

    reasoning_effort: Optional[ReasoningEffort]
    """
    Constrains effort on reasoning for
    [reasoning models](https://platform.openai.com/docs/guides/reasoning). Currently
    supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`.
    Reducing reasoning effort can result in faster responses and fewer tokens used
    on reasoning in a response.

    - `gpt-5.1` defaults to `none`, which does not perform reasoning. The supported
      reasoning values for `gpt-5.1` are `none`, `low`, `medium`, and `high`. Tool
      calls are supported for all reasoning values in gpt-5.1.
    - All models before `gpt-5.1` default to `medium` reasoning effort, and do not
      support `none`.
    - The `gpt-5-pro` model defaults to (and only supports) `high` reasoning effort.
    - `xhigh` is supported for all models after `gpt-5.1-codex-max`.
    """

    response_format: ResponseFormat
    """An object specifying the format that the model must output.

    Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured
    Outputs which ensures the model will match your supplied JSON schema. Learn more
    in the
    [Structured Outputs guide](https://platform.openai.com/docs/guides/structured-outputs).

    Setting to `{ "type": "json_object" }` enables the older JSON mode, which
    ensures the message the model generates is valid JSON. Using `json_schema` is
    preferred for models that support it.
    """

    safety_identifier: str
    """
    A stable identifier used to help detect users of your application that may be
    violating OpenAI's usage policies. The IDs should be a string that uniquely
    identifies each user, with a maximum length of 64 characters. We recommend
    hashing their username or email address, in order to avoid sending us any
    identifying information.
    [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
    """

    seed: Optional[int]
    """
    This feature is in Beta. If specified, our system will make a best effort to
    sample deterministically, such that repeated requests with the same `seed` and
    parameters should return the same result. Determinism is not guaranteed, and you
    should refer to the `system_fingerprint` response parameter to monitor changes
    in the backend.
    """

    service_tier: Optional[Literal["auto", "default", "flex", "scale", "priority"]]
    """Specifies the processing type used for serving the request.

    - If set to 'auto', then the request will be processed with the service tier
      configured in the Project settings. Unless otherwise configured, the Project
      will use 'default'.
    - If set to 'default', then the request will be processed with the standard
      pricing and performance for the selected model.
    - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
      '[priority](https://openai.com/api-priority-processing/)', then the request
      will be processed with the corresponding service tier.
    - When not set, the default behavior is 'auto'.

    When the `service_tier` parameter is set, the response body will include the
    `service_tier` value based on the processing mode actually used to serve the
    request. This response value may be different from the value set in the
    parameter.
    """

    stop: Union[Optional[str], SequenceNotStr[str], None]
    """Not supported with latest reasoning models `o3` and `o4-mini`.

    Up to 4 sequences where the API will stop generating further tokens. The
    returned text will not contain the stop sequence.
    """

    store: Optional[bool]
    """
    Whether or not to store the output of this chat completion request for use in
    our [model distillation](https://platform.openai.com/docs/guides/distillation)
    or [evals](https://platform.openai.com/docs/guides/evals) products.

    Supports text and image inputs. Note: image inputs over 8MB will be dropped.
    """

    stream_options: Optional[ChatCompletionStreamOptionsParam]
    """Options for streaming response. Only set this when you set `stream: true`."""

    temperature: Optional[float]
    """What sampling temperature to use, between 0 and 2.

    Higher values like 0.8 will make the output more random, while lower values like
    0.2 will make it more focused and deterministic. We generally recommend altering
    this or `top_p` but not both.
    """

    tool_choice: ChatCompletionToolChoiceOptionParam
    """
    Controls which (if any) tool is called by the model. `none` means the model will
    not call any tool and instead generates a message. `auto` means the model can
    pick between generating a message or calling one or more tools. `required` means
    the model must call one or more tools. Specifying a particular tool via
    `{"type": "function", "function": {"name": "my_function"}}` forces the model to
    call that tool.

    `none` is the default when no tools are present. `auto` is the default if tools
    are present.
    """

    tools: Iterable[ChatCompletionToolUnionParam]
    """A list of tools the model may call.

    You can provide either
    [custom tools](https://platform.openai.com/docs/guides/function-calling#custom-tools)
    or [function tools](https://platform.openai.com/docs/guides/function-calling).
    """

    top_logprobs: Optional[int]
    """
    An integer between 0 and 20 specifying the number of most likely tokens to
    return at each token position, each with an associated log probability.
    `logprobs` must be set to `true` if this parameter is used.
    """

    top_p: Optional[float]
    """
    An alternative to sampling with temperature, called nucleus sampling, where the
    model considers the results of the tokens with top_p probability mass. So 0.1
    means only the tokens comprising the top 10% probability mass are considered.

    We generally recommend altering this or `temperature` but not both.
    """

    user: str
    """This field is being replaced by `safety_identifier` and `prompt_cache_key`.

    Use `prompt_cache_key` instead to maintain caching optimizations. A stable
    identifier for your end-users. Used to boost cache hit rates by better bucketing
    similar requests and to help OpenAI detect and prevent abuse.
    [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
    """

    verbosity: Optional[Literal["low", "medium", "high"]]
    """Constrains the verbosity of the model's response.

    Lower values will result in more concise responses, while higher values will
    result in more verbose responses. Currently supported values are `low`,
    `medium`, and `high`.
    """

    web_search_options: WebSearchOptions
    """
    This tool searches the web for relevant results to use in a response. Learn more
    about the
    [web search tool](https://platform.openai.com/docs/guides/tools-web-search?api-mode=chat).
    """


FunctionCall: TypeAlias = Union[Literal["none", "auto"], ChatCompletionFunctionCallOptionParam]


class Function(TypedDict, total=False):
    name: Required[str]
    """The name of the function to be called.

    Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length
    of 64.
    """

    description: str
    """
    A description of what the function does, used by the model to choose when and
    how to call the function.
    """

    parameters: FunctionParameters
    """The parameters the functions accepts, described as a JSON Schema object.

    See the [guide](https://platform.openai.com/docs/guides/function-calling) for
    examples, and the
    [JSON Schema reference](https://json-schema.org/understanding-json-schema/) for
    documentation about the format.

    Omitting `parameters` defines a function with an empty parameter list.
    """


ResponseFormat: TypeAlias = Union[ResponseFormatText, ResponseFormatJSONSchema, ResponseFormatJSONObject]


class WebSearchOptionsUserLocationApproximate(TypedDict, total=False):
    """Approximate location parameters for the search."""

    city: str
    """Free text input for the city of the user, e.g. `San Francisco`."""

    country: str
    """
    The two-letter [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1) of
    the user, e.g. `US`.
    """

    region: str
    """Free text input for the region of the user, e.g. `California`."""

    timezone: str
    """
    The [IANA timezone](https://timeapi.io/documentation/iana-timezones) of the
    user, e.g. `America/Los_Angeles`.
    """


class WebSearchOptionsUserLocation(TypedDict, total=False):
    """Approximate location parameters for the search."""

    approximate: Required[WebSearchOptionsUserLocationApproximate]
    """Approximate location parameters for the search."""

    type: Required[Literal["approximate"]]
    """The type of location approximation. Always `approximate`."""


class WebSearchOptions(TypedDict, total=False):
    """
    This tool searches the web for relevant results to use in a response.
    Learn more about the [web search tool](https://platform.openai.com/docs/guides/tools-web-search?api-mode=chat).
    """

    search_context_size: Literal["low", "medium", "high"]
    """
    High level guidance for the amount of context window space to use for the
    search. One of `low`, `medium`, or `high`. `medium` is the default.
    """

    user_location: Optional[WebSearchOptionsUserLocation]
    """Approximate location parameters for the search."""


class CompletionCreateParamsNonStreaming(CompletionCreateParamsBase, total=False):
    stream: Optional[Literal[False]]
    """
    If set to true, the model response data will be streamed to the client as it is
    generated using
    [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
    See the
    [Streaming section below](https://platform.openai.com/docs/api-reference/chat/streaming)
    for more information, along with the
    [streaming responses](https://platform.openai.com/docs/guides/streaming-responses)
    guide for more information on how to handle the streaming events.
    """


class CompletionCreateParamsStreaming(CompletionCreateParamsBase):
    stream: Required[Literal[True]]
    """
    If set to true, the model response data will be streamed to the client as it is
    generated using
    [server-sent events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format).
    See the
    [Streaming section below](https://platform.openai.com/docs/api-reference/chat/streaming)
    for more information, along with the
    [streaming responses](https://platform.openai.com/docs/guides/streaming-responses)
    guide for more information on how to handle the streaming events.
    """


CompletionCreateParams = Union[CompletionCreateParamsNonStreaming, CompletionCreateParamsStreaming]
