01gate guides
Build a stronger AI stack.
Practical, vendor-neutral explainers for developers deciding how to access, select, route, evaluate, and pay for frontier AI models.
Foundations
API foundationsWhat Is an OpenAI-Compatible API?
Model selectionHow to Choose an AI Model for Production
Cost controlLLM API Pricing: Tokens, Caching, and Cost
ArchitectureMulti-Model AI Gateway: Reliability Without Lock-In