
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.

Gemini 3.5 Flash is now generally available with official model ID, pricing, and stable production status. Here is what changed since May 18 and what developers need to know.

Track whether Gemini 3.5 Pro has an official API release, what Google has confirmed, and what developers should verify before planning production workloads.

Track what is and is not confirmed about Gemini 3.5 Pro vs Gemini 3.5 Flash, and use a safe framework for comparing future Pro and Flash API models.