Anthropic API, USD per 1M tokens: prompts up to 100,000 tokens, input $0.10, output $0.50, cache read $0.01, 5-minute cache write $0.125, 1-hour cache write $0.20; prompts over 100,000 tokens, input $0.50, output $2.50, cache read $0.05, 5-minute cache write $0.625, 1-hour cache write $1.00. Batch input and output are 50% off.
[4]Anthropic APIObserved 2026-10-08
Input $0.1Output $0.5Cached read $0.01Cached write $0.125Batch input $0.05Batch output $0.25
per 1M tokens
Available
Prompts up to 100,000 input tokens. Over 100,000: $0.50/M input, $2.50/M output, $0.05/M cache reads, $0.625/M 5-minute cache writes and $1/M 1-hour cache writes. Short-prompt 1-hour cache writes cost $0.20/M. Batch input and output are 50% off.
claude-haiku-5-5[4] [8]