AIPriceWatch

Claude Opus 4.5 pricing

Text model by Anthropic. Sold by 2 providers.

Prices

API prices in USD, cheapest seller first. Highlighted: lowest for that line.
Sold byPrice linePriceSource
Anthropicper 1M input tokens$5.00Source verified
per 1M cached input tokens$0.50
per 1M output tokens$25.00
OpenRouterresellerper 1M input tokens$5.00Source verified
per 1M cached input tokens$0.50
per 1M output tokens$25.00
Price a job with Claude Opus 4.5

Limits

Context window
200K tokens
Max output
64K tokens
Released
24 Nov 2025
Open weights
No

Sources

Price history

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Updated