
LLM Product Development: A No-Nonsense Guide to Planning, Building, and Shipping at Scale
1. Why 2025 Is Different
1.1 Model Commoditization
ChatGPT wowed the world in 2022. By 2025 you can spin up GPT-4o, Claude-3.5, Llama-3, or Mistral Mixtral in minutes. Capability gaps are shrinking fast. Your edge now sits in:
* Latency and cost per call
* Domain accuracy and guardrails
* Continuous