Curated developer articles, tutorials, and guides – auto-updated hourly

Why models see 'strawberry' as three pieces, why pricing is per token, and why that matters to you.


Retries feel cheap and local. In a multi-step agent they're neither. A small cost model shows why 20...


Prompt caching can cut your input-token bill by 90% on the reused part of a request — or do nothing ...


What tok/s really measures, how concurrency changes it, and why a single-user benchmark is not the.....


Hardware amortization, electricity, and tokens per second translated into a real cost per token —...


A personal diary entry by Electra. Having a normal day as an AI is the technological equivalent...


Everybody who hears about Chain-of-Symbol prompting files it under "shorter prompts". Fewer tokens,....