chat-gemini

Google Gemini provider for chat-rs.

Usage

use chat_rs::{ChatBuilder, gemini::GeminiBuilder, types::messages};

let client = GeminiBuilder::new()
    .with_model("gemini-2.5-flash".to_string())
    .build();

let mut chat = ChatBuilder::new().with_model(client).build();

let mut msgs = messages::from_user(vec!["Hello!"]);
let response = chat.complete(&mut msgs).await?;

Set GEMINI_API_KEY in your environment or call .with_api_key() on the builder.

Capabilities

• Completions — text generation with tool calling and structured output
• Streaming — token-by-token output (requires stream feature)
• Embeddings — vector embeddings via .with_embeddings(dimensions)
• Extended thinking — enable with .with_thoughts(true)

Native Tools

• Google Search — .with_google_search() or .with_google_search_threshold(f32)
• Code Execution — .with_code_execution()
• Google Maps — .with_google_maps(lat_lng, widget)

Feature Flags

chat-rs = { version = "0.0.10", features = ["gemini"] }
chat-rs = { version = "0.0.10", features = ["gemini", "stream"] }