Topic

Prompt caching economics

Cache TTL selection and separating static from per-session prompt blocks so cached prefixes survive long conversational pauses.

Current clusters

build1 distinct publisher

Your Multi-Key Failover Is The Most Expensive Line On Your Coding Agent Bill

Prompt cache is scoped per upstream endpoint, so round-robin routing turns every agent turn into a full-price cache miss. One gateway writeup puts the sticky-routing saving at 50-70%.

Publishers:dev.to

Reality

Evidence34
Adoption: Insufficient
Hype gap+38
Incentives82
Confidence36

build1 distinct publisher

Anthropic meters AWS Claude usage in one-cent units, and charges 10% more to pin inference to the US

The platform pricing page converts token spend into Claude Consumption Units at $0.01 each for a single AWS line item, and adds a 1.1x multiplier for US-only inference on Claude 4.6 and later.

Publishers:platform.claude.com

Reality

Evidence72
Adoption: Insufficient
Hype gap

build1 distinct publisher

A 1.5s speech-to-LLM win came from not sending silence and deleting a classifier

A developer's account of a real-time transcription overlay says two of four candidate fixes did nearly all the work. One of the two was deleting code that seemed obviously correct.

Publishers:dev.to

Reality

Evidence38
Adoption15

Top News

Current clusters

Your Multi-Key Failover Is The Most Expensive Line On Your Coding Agent Bill

Anthropic meters AWS Claude usage in one-cent units, and charges 10% more to pin inference to the US

A 1.5s speech-to-LLM win came from not sending silence and deleting a classifier