
Claude Fable 5 API Developer Guide: Setup, Routing, Cost, and Evaluation
A production-focused Claude Fable 5 API guide for teams using EvoLink to test access, compare routes, control cost, and ship a measured rollout.
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 production guide to fixing context length exceeded errors in LLM API calls. Covers truncation vs summarization vs model switching, cost impact, and a decision table for choosing the right approach.

A practical quickstart for evolink Smart router. Learn the OpenAI-compatible request shape, how to inspect routed responses, and when smart routing is a better fit than a fixed model ID.