ModelsNexus

API Integration and Cost Guides

Practical checks for API integration, model selection and transparent usage costs. Read evidence-based guides from the ModelsNexus content team.

Concept illustration of a central gateway and separate direct connections linking modular API components.

API Gateway vs Direct APIs: An Integration Checklist

Compare API gateways and direct provider access by checking protocols, model permissions, capabilities and billing units before committing to an integration.

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Concept illustration combining a filmstrip, timing ring and balanced abstract tokens for video API cost comparison.

Video API Costs: Compare Per-Second and Per-Generation Pricing

Compare video API costs using matched duration, resolution, audio and reference inputs, with hypothetical per-second and per-generation calculations.

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