```ruby title="Ruby" require "kreuzberg" config = { model: { type: "preset", name: "balanced" }, normalize: true } texts = ["Hello, world!", "Kreuzberg is fast"] # Synchronous embeddings = Kreuzberg.embed_sync(texts: texts, config: config) puts embeddings.length # 2 puts embeddings[0].length # 768 # Async variant (uses same thread, returns when done) embeddings = Kreuzberg.embed(texts: texts, config: config) puts embeddings[0].length # 768 ```