5 articles tagged with Anthropic.
A practitioner's guide to picking the right LLM API for coding, long docs, cheap extraction, reasoning, vision, voice, and on-device work.
A practitioner's guide to picking between the three frontier LLM APIs based on task, price, latency, and enterprise terms.
A long, stable system prompt re-billed on every request is money on fire. How prompt caching works, where the cache boundary belongs, and the structuring discipline that got us a big cost and latency cut without changing behavior.
Parsing model output with a regex and a prayer doesn't survive contact with traffic. The validation layers that keep structured LLM output reliable — constrained decoding, schema validation, and the repair loop.
Single-provider LLM apps fail when the provider does. Multi-provider routing isn't just resilience — it's also a cost lever. The patterns we run.
