ByteDance: Doubao-lite-4k API

An ultra-lightweight LLM optimized for millisecond-level responses. With a 4k context window, it is the most cost-effective choice for small-task automation, intent classification, and real-time text filtering in high-concurrency environments.

Frequently Asked Questions

What is the context window of Doubao-lite-4k?

Doubao-lite-4k supports a context window of up to 4,096 tokens.

Does Doubao-lite-4k support function calling?

Yes. Doubao-lite-4k supports tool / function calling.

What is the knowledge cutoff of Doubao-lite-4k?

The knowledge cutoff of Doubao-lite-4k is 2025-08-31.