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Claude Opus 4.6 Cache Costs Reveal Hidden Expenses in Abandoned Projects

A developer's API usage snapshot exposes how prompt caching can mask true inference costs. With 208M cache reads against modest input tokens, the bill likely exceeded expectations.

1 min read

A developer posted their Claude Opus 4.6 API usage metrics on Reddit, sparking discussion about how prompt caching affects total cost of ownership for side projects. The usage pattern—17.7k input tokens, 419.7k output tokens, 208.1m cache read tokens, and 4.7m cache write tokens—reveals a common bli...

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Method & sources
Source type
Primary publication (lab/vendor blog) — our analysis + implication
Source link
r/claudecode
Published
UTC
Byline
By the gotcontext.ai team (editorial standards)
Correction?
corrections@gotcontext.ai