Struct ThinkingConfig 

pub struct ThinkingConfig {
    pub include_thoughts: Option<bool>,
    pub thinking_level: Option<ThinkingLevel>,
    pub thinking_budget: Option<i32>,
}

Configuration for thinking capabilities in Gemini 3 and 2.5 series models.

Fields

include_thoughts: Option<bool>

Whether to include thought summaries in the response.

thinking_level: Option<ThinkingLevel>

The thinking level for Gemini 3 models (low, high for Pro; minimal, low, medium, high for Flash).

thinking_budget: Option<i32>

The thinking budget for Gemini 2.5 models (number of thinking tokens).

Implementations

impl ThinkingConfig

pub fn new() -> Self

Creates a new thinking configuration with default values.

pub fn gemini_3(level: ThinkingLevel, include_thoughts: bool) -> Self

Creates a configuration for Gemini 3 models with specified thinking level.

Arguments

• level - The thinking level to use.
• include_thoughts - Whether to include thought summaries.

pub fn gemini_2_5(budget: i32, include_thoughts: bool) -> Self

Creates a configuration for Gemini 2.5 models with specified thinking budget.

Arguments

• budget - The thinking budget (-1 for dynamic, 0 to disable, or specific token count).
• include_thoughts - Whether to include thought summaries.

pub fn high_reasoning() -> Self

Creates a configuration optimized for complex reasoning tasks.

pub fn fast_response() -> Self

Creates a configuration optimized for fast responses.

Trait Implementations

impl Clone for ThinkingConfig

fn clone(&self) -> ThinkingConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ThinkingConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ThinkingConfig

fn default() -> ThinkingConfig

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ThinkingConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ThinkingConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.