Claude Opus 5 API Pricing & Cost Calculator

Claude Opus 5 keeps the same pricing tier as its predecessors - the Opus 5 leap is intelligence, not price. Lean hard on the 90% cache discount to make repetitive agentic loops affordable.

Anthropic's Claude Opus 5 succeeds Opus 4.8 as the flagship Claude reasoning model, with a 1-million-token context window and refined instruction following for complex multi-step planning.

By TechCompare · Updated

Input tokens
100,000
50% cached
Output tokens
5,000
per request
Volume
100 / monthly
Standard API

Calculator

Cost Comparison

Based on 100,000 input tokens (50% cached), 5,000 output tokens, and 100 requests.

How this is calculated

Claude Opus 5 is priced at $5.00 per million input tokens and $25.00 per million output tokens, the same rates as Claude Opus 4.8 and Claude Opus 4.7. It supports a 90% prompt caching discount ($0.50 per million cached reads) and a 50% batch discount ($2.50 per million inputs, $12.50 per million outputs) via Anthropic's Message Batches API.

Verdict

Claude Opus 5 keeps the same pricing tier as its predecessors - the Opus 5 leap is intelligence, not price. Lean hard on the 90% cache discount to make repetitive agentic loops affordable.

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Frequently asked questions

Is Claude Opus 5 more expensive than Claude Opus 4.8?
No. Both cost $5.00 per million input tokens and $25.00 per million output tokens with identical 90% cache and 50% batch discounts. Opus 5 is the same price tier, just smarter.