Claude Haiku 4.5

claude-haiku-4-5-20251001
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model.
Intelligence
Speed
Price
$1.00 • $4.00
Cache Price
$1.00 • $1.00
Input
Output

Specifications

Context Window
200K
Max Output Tokens
64K
Announced Date
2025-10-15
Released Date
2025-10-15
Knowledge Cutoff
2025-02-01

Modalities

Text

Input and output

Image

Not supported

Audio

Not supported

Video

Not supported

Endpoints

OpenAI Compatible
Chat Completions
/v1/chat/completions
Responses
/v1/responses
Embeddings
/v1/embeddings
Image Generation
/v1/images/generations
Image Edit
/v1/images/edits
Videos
/v1/videos
Claude Compatible
Messages
/v1/messages
Gemini Compatible
Generate Content
/v1beta/models/{model}:{operator}