Technical insights, tutorials, and updates from the EvoLink team. Learn how to optimize your AI costs and build better applications.
An upgrade decision guide for teams running Claude Opus 5: what Anthropic changed in Opus 5.5, how to compare cost on the same basis, which requests break, and how to move traffic with a rollback path.
A point-release migration guide for teams already running Claude Opus 5: separate community routing reports from documented facts, and prepare the evaluation and rollback path before any Opus 5.2 route exists.
A production expectations framework using documented Claude Opus 5 behavior and real workflow questions to define the goals for a future Opus successor.
Compare Fable 5 and Fable 5.1 pricing, cache-read cost, model behavior, and three breaking changes to decide which workloads should upgrade.
Compare what changed in Seedance 2.5, when Seedance 2.0 remains the better choice, and what EvoLink teams should verify before upgrading production video workflows.
A production upgrade guide for teams weighing Gemini 3.7 Flash against Gemini 3.6 Flash: what actually changed, the migration checklist, the behavior changes to test, and when not to switch.
Opus 5 keeps the same base price as 4.8, but changes important runtime behavior. See whether the upgrade is worth the migration risk.
Gemini 3.6 Flash launched on July 21, 2026 and is now available through EvoLink's native API route. Confirm the model ID, 10%-off pricing, channels, and compatibility changes.
A production migration guide to the five Gemini 3.6 Flash request changes, including the sampling controls that fail silently.
A production upgrade guide for teams comparing Claude Opus 4.8 with Claude Opus 4.7 across migration compatibility, coding agents, Fast Mode, cost, and fallback design.
A production migration guide for teams choosing between Gemini 3.5 Flash and Gemini 3 Flash Preview on EvoLink.
Google is retiring Gemini 3 Pro Preview on March 9, 2026. Learn how to migrate to Gemini 3.1 Pro with minimal effort — updated model string, thinking_level parameter, and EvoLink pricing up to 74% cheaper.
