ModelConfig

51class ModelConfig extends AbstractDataTransferObject52{53    public const KEY_OUTPUT_MODALITIES = 'outputModalities';54    public const KEY_SYSTEM_INSTRUCTION = 'systemInstruction';55    public const KEY_CANDIDATE_COUNT = 'candidateCount';56    public const KEY_MAX_TOKENS = 'maxTokens';57    public const KEY_TEMPERATURE = 'temperature';58    public const KEY_TOP_P = 'topP';59    public const KEY_TOP_K = 'topK';60    public const KEY_STOP_SEQUENCES = 'stopSequences';61    public const KEY_PRESENCE_PENALTY = 'presencePenalty';62    public const KEY_FREQUENCY_PENALTY = 'frequencyPenalty';63    public const KEY_LOGPROBS = 'logprobs';64    public const KEY_TOP_LOGPROBS = 'topLogprobs';65    public const KEY_FUNCTION_DECLARATIONS = 'functionDeclarations';66    public const KEY_WEB_SEARCH = 'webSearch';67    public const KEY_OUTPUT_FILE_TYPE = 'outputFileType';68    public const KEY_OUTPUT_MIME_TYPE = 'outputMimeType';69    public const KEY_OUTPUT_SCHEMA = 'outputSchema';70    public const KEY_OUTPUT_MEDIA_ORIENTATION = 'outputMediaOrientation';71    public const KEY_OUTPUT_MEDIA_ASPECT_RATIO = 'outputMediaAspectRatio';72    public const KEY_OUTPUT_SPEECH_VOICE = 'outputSpeechVoice';73    public const KEY_CUSTOM_OPTIONS = 'customOptions';74    /*75     * Note: This key is not an actual model config key, but specified here for convenience.76     * It is relevant for model discovery, to determine which models support which input modalities.77     * The actual input modalities are part of the message sent to the model, not the model config.78     */79    public const KEY_INPUT_MODALITIES = 'inputModalities';80    /**81     * @var list<ModalityEnum>|null Output modalities for the model.82     */83    protected ?array $outputModalities = null;84    /**85     * @var string|null System instruction for the model.86     */87    protected ?string $systemInstruction = null;88    /**89     * @var int|null Number of response candidates to generate.90     */91    protected ?int $candidateCount = null;92    /**93     * @var int|null Maximum number of tokens to generate.94     */95    protected ?int $maxTokens = null;96    /**97     * @var float|null Temperature for randomness (0.0 to 2.0).98     */99    protected ?float $temperature = null;100    /**101     * @var float|null Top-p nucleus sampling parameter.102     */103    protected ?float $topP = null;104    /**105     * @var int|null Top-k sampling parameter.106     */107    protected ?int $topK = null;108    /**109     * @var list<string>|null Stop sequences.110     */111    protected ?array $stopSequences = null;112    /**113     * @var float|null Presence penalty for reducing repetition.114     */115    protected ?float $presencePenalty = null;116    /**117     * @var float|null Frequency penalty for reducing repetition.118     */119    protected ?float $frequencyPenalty = null;120    /**121     * @var bool|null Whether to return log probabilities.122     */123    protected ?bool $logprobs = null;124    /**125     * @var int|null Number of top log probabilities to return.126     */127    protected ?int $topLogprobs = null;128    /**129     * @var list<FunctionDeclaration>|null Function declarations available to the model.130     */