Claude 3.5 Haiku

About Claude 3.5 Haiku

Claude 3.5 Haiku is Anthropic's fastest model, engineered for applications demanding instant responses without sacrificing intelligence. Building on the Haiku tradition of speed, the 3.5 version delivers significantly improved capabilities while maintaining sub-second response times. The model excels at real-time applications including chatbots, customer support, content moderation, and interactive coding assistance. With a 200K context window and vision support, Claude 3.5 Haiku handles complex inputs efficiently while keeping costs low. It's particularly well-suited for high-volume production deployments where latency directly impacts user experience. The model demonstrates strong performance on coding tasks, making it valuable for IDE integrations and development tools requiring quick suggestions. Claude 3.5 Haiku represents the ideal choice for applications where speed is paramount—live chat systems, real-time translation, quick summarization, and any scenario where users expect immediate responses. For developers building responsive AI experiences at scale, Haiku offers the best combination of speed, capability, and cost in the Claude family.

Model Specifications

💰 Real-World Cost Examples

Estimated monthly costs for common use cases

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🚀 Quick Start

Get started with Claude 3.5 Haiku API

import anthropic

client = anthropic.Anthropic()

message = client.messages.create(
    model="anthropic/claude-3-5-haiku",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(message.content[0].text)

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