Claude Haiku 4.5

Anthropictextimage

Fastest, cheapest Claude tier; ideal for latency-sensitive and high-volume use.

Claude Haiku 4.5 strengths

  • Low latency
  • Cheapest Claude tier
  • Good reasoning for its size
  • Strong tool use

Pricing & context

Context window200K tokens
Input price /1M$1.00
Output price /1M$5.00
Modalitiestext, image

Cost guide: a typical call of ~10K input + 2K output tokens runs roughly $1.00 × 0.01 + $5.00 × 0.002 — worth modelling against cheaper tiers before committing high-volume traffic.

When to choose Claude Haiku 4.5

Claude Haiku 4.5 is best for Real-time chat, routing, classification, and high-throughput pipelines on a budget. If your workload is more cost-sensitive, weigh it against Llama 4 Scout (~$0.08 (varies by host) input /1M) first.

Claude Haiku 4.5 FAQ

How much does Claude Haiku 4.5 cost?

Claude Haiku 4.5 is priced at $1.00 per 1M input tokens and $5.00 per 1M output tokens (public API list price), with a 200K tokens context window.

What is Claude Haiku 4.5 best for?

Claude Haiku 4.5 by Anthropic is best for Real-time chat, routing, classification, and high-throughput pipelines on a budget.

Is Claude Haiku 4.5 multimodal?

Claude Haiku 4.5 supports text, image.

Tools that use Claude Haiku 4.5

Other models

All models →
01GPT-5.5OpenAI$5.00
02GPT-5.4OpenAI$2.50
03GPT-5.4 miniOpenAI$0.75
04Claude Opus 4.8Anthropic$5.00