Technical insights, tutorials, and updates from the EvoLink team. Learn how to optimize your AI costs and build better applications.
A production-focused Claude Fable 5 API guide for teams using EvoLink to test access, compare routes, control cost, and ship a measured rollout.
Complete integration guide to the Wan 2.7 API: all four video modes, code examples, pricing breakdown, production patterns, error handling, and migration from Wan 2.6.
The complete developer guide to Gemini 3.5 Flash API: model ID, pricing tiers, code examples in Python and Node.js, function calling, structured outputs, agent workflow patterns, cost analysis, and when to choose Flash over Pro.
A practical March 26, 2026 framework for choosing the right AI model by matching task type, failure cost, latency budget, and routing strategy.
Understand how AI model routing works, when it is worth using, and how to evaluate a router before you put it into production.
