Claude Haiku 4.5 — reviews, specs & pricing
The fastest Claude with near-frontier intelligence. 200k context, 64k max output, $1/$5 per 1M tokens.
Summary
Claude Haiku 4.5 is Anthropic's fastest and most cost-effective model, optimized for near-instantaneous response times. It delivers exceptional performance on high-volume, repetitive tasks like classification, structured data extraction, and entry-level conversational agents. This model offers enterprises a highly efficient way to scale AI workloads without incurring massive token expenses.
Sample use case
A global e-commerce brand deploys Claude Haiku 4.5 to manage its high-volume customer service routing. The model processes tens of thousands of incoming customer emails per minute in real time, instantly classifying the intent, extracting order IDs, and assigning them to the correct departments while generating instant, helpful auto-responses for simple FAQs.
Specifications
- Provider: anthropic
- License: closed
- Context: 200k tokens
- Input price: $1/M tok
- Output price: $5/M tok
- Released: 2025-10-01
Pros
- Most affordable option in the Claude lineup
- Blazing-fast processing and ultra-low latency
- Excellent reliability for classification and tagging
- Ideal for powering lightweight, high-speed chatbots
Cons
- Struggles with highly complex or multi-step reasoning
- Inadequate for deep creative or nuanced writing tasks
- Lacks advanced multimodal capabilities
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