Context Window
200K tokens
Parameters
Undisclosed
Source
Closed
Modality
Text, Vision, Code
Claude Haiku 4.5 is Anthropic’s fastest and most cost-effective model, ideal for high-throughput tasks, classification, and lightweight agents.
Specifications
Technical details
Developer
Anthropic
Model Family
Claude 4
Parameters
Undisclosed
Context Window
200,000 tokens (200K)
Modality
Text, Vision, Code
Open Source
No
License
Proprietary
API Available
Yes
Release Date
October 1, 2025
Pricing
$1/$5 per M tokens