Proprietary
Claude Haiku 4.5 — pricing, context window and what it's actually good for
Anthropic's fastest model with near-frontier intelligence. 200k-token context, 64k max output. Reliable knowledge cutoff February 2025; training data cutoff July 2025. Uses the earlier tokenizer, so per-token costs are directly comparable with Claude Sonnet 4.6 and earlier.
- Context window
- 200,000 tokens
- Max output
- 64,000 tokens
- Released
- 15 Oct 2025
- Knowledge cutoff
- Feb 2025
- API identifier
- claude-haiku-4-5-20251001
Pricing · per 1M tokens
Input$1.00
Output$5.00
Cached input$0.10
Cached input is 10× cheaper on this model — it pays off when you send the same context again and again.
Checked against Anthropic pricing docs on 7 Aug 2026, 11:51 UTC
Used for
Where Claude Haiku 4.5 shows up in practice
The workflows where we shortlist Claude Haiku 4.5 against the alternatives. Each page says why, at what price, and where a cheaper model does the job instead.
AI for Prior Authorization AutomationAI for Medical Claims ProcessingAI for Warehouse Inventory ManagementAI for Fitness App PersonalizationAI for Gym Member RetentionAI for Fraud Detection in BankingGenerative AI for Retail PersonalizationAI for E-Commerce Customer ServiceAI for Accounts Payable AutomationAI for B2B Lead ScoringAI Agents for Sales AutomationAI for Sales ProspectingAI for Resume ScreeningAI for Employee Onboarding AutomationEnterprise AI Customer Service Automation
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