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[07]
caching calculator
Anthropic only
— calculate prompt caching savings. No API key needed.
parameters
model
claude-opus-4-7
claude-sonnet-4-6
claude-opus-4-6
claude-haiku-4-5-20251001
claude-sonnet-4-5-20250929
prefix_tokens (cacheable)
5k
requests / day
1,000
days / month
30
// monthly savings
$404.98
90.0% reduction · 30,000 total requests
without caching
$450.00
with caching
$45.02
savings
$404.98
// pricing for claude-sonnet-4-6
input normal
$3/1M tokens
cache write
$3.75/1M tokens
cache read
$0.3/1M tokens
// prices are approximate — verify at anthropic.com/pricing