Haiku 4.5 on Zo
Haiku 4.5 is a chat model trained by Anthropic, with a knowledge cutoff of February 2025, and a context window of 200,000 tokens. You can configure the model's reasoning level.
Knowledge cutoffFeb 2025
Context window200,000 tokens
Release dateOct 2025
Anthropic's best small model, great for most tasks.
On Zo, you can choose between all the leading AI models for chatting, research, coding, and generating media. We believe in giving you the power to explore different models so that you can get the best results for any task.