EvoLink.AI Blog

Technical insights, tutorials, and updates from the EvoLink team. Learn how to optimize your AI costs and build better applications.

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Nano Banana 2 Lite vs Nano Banana 2: Which Should EvoLink Users Route?

Compare Nano Banana 2 Lite and Nano Banana 2 by speed, output tier, cost, and production routing fit on EvoLink.

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.

Wan 2.7 API Guide: Text-to-Video, Image-to-Video, Reference Video & Video Edit — Complete Integration Handbook

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.

GPT-5.5 API Pricing Guide 2026: Cost, Cached Input & Long-Context Tiers

A practical GPT-5.5 API pricing guide for developers: standard token pricing, cached input, long-context tiers, example request costs, and cost-control patterns.

GPT Image 2 Developer Guide (2026): Official Status, Capability Assessment, and How to Get Started

A developer-focused GPT Image 2 guide covering OpenAI's public documentation, the line between confirmed facts and rumors, integration approaches, code examples, and migration strategy.

GPT Image 2 vs GPT Image 1.5 in 2026: Which OpenAI Image Model Should You Use?

A practical April 22, 2026 comparison of GPT Image 2 and GPT Image 1.5, focused on current OpenAI pricing, documented workflow differences, and when it makes sense to move.

ChatGPT Image 2 Release Date and Official Status: What Developers Need to Know

Clarifying the ChatGPT Image 2 naming confusion: official model name, release timeline, what changed from GPT Image 1.5, key capabilities, and where to go next.

GPT-5 API Pricing Comparison 2026: GPT-5.5 vs GPT-5.4 vs GPT-5.2 vs GPT-5.1

A side-by-side GPT-5 API pricing comparison covering GPT-5.5, GPT-5.4, GPT-5.2, and GPT-5.1, with per-token costs, cached input discounts, long-context tiers, and budget planning guidance.

GPT Image 1 API Pricing & Editing Guide (2026)

A practical GPT Image 1 API guide focused on pricing, image editing, inpainting workflows, supported modes, and integration through EvoLink.

GPT-5.4 Pricing Deep Dive: EvoLink 20% Discount, Cached Input & >272K Tier Rules

GPT-5.4 specific pricing breakdown with EvoLink discount rates, cached input savings, >272K billing tier rules, and cost optimization strategies.

How to Use GPT-5.4 in OpenClaw: Setup Guide (5 Minutes)

An updated GPT-5.4 + OpenClaw setup guide based on verified OpenAI and OpenClaw sources.

GPT-5.4 Release Date (2026): Latest News, Leaked Features & Developer Guide

Track all credible GPT-5.4 signals, what is confirmed vs speculative, and whether you should wait or build now.

GPT-5.2 in Production: Reasoning, Reliability, Pricing, and Real-World System Design

A production guide to GPT-5.2 covering cost controls, latency guardrails, retries, and rollout patterns.

GPT-5.2 Deep Dive: Production Benchmarks, API Migration & Cost Analysis

See how GPT-5.2 benchmark claims translate into production decisions around latency, cost, and migration.