OpenAI shipped "ChatGPT 5.5 (GPT-5.5)" on April 23, 2026. Pitched as "a new class of intelligence for real work and AI agents," it scored 82.7% on Terminal-Bench 2.0 — pulling ahead of Claude Opus 4.7 (69.4%) and Gemini 3.1 Pro (68.5%) to reclaim the top spot. But API pricing doubled vs GPT-5.4 ($5/$30 per MTok), and Claude Opus 4.7 still beats it on SWE-Bench Pro. This article gives you the full picture — features, benchmarks, pricing, plan availability, head-to-head with Claude and Gemini, and how to pick — all grounded in official sources.

2026/04/25

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ChatGPT Codex AI Agents & Automation

ChatGPT 5.5 (GPT-5.5) Release: Features, Benchmarks, Pricing & Claude Opus 4.7 Comparison [April 2026]

2026/04/25

AI Dev & Programming Dev Environment & Infra Beginners

What Is Next.js That AI Keeps Recommending? Complete Guide for React Beginners (2026)

Ask Claude Code or ChatGPT to build a web app and it almost always says "let's use Next.js." But what is Next.js, exactly? Is plain React not enough? This article gives you a complete breakdown — what Next.js is, why AI defaults to recommending it, how it differs from React, what SSR/SSG/ISR mean, App Router vs Pages Router, its relationship with Vercel, and how it compares to alternatives like Nuxt, Remix, and Astro — all updated for Next.js 16.2 (March 2026).

2026/04/18

Claude AI Dev & Programming Dev Environment & Infra

Claude Opus 4.7 Migration Guide --- Breaking Changes and How to Handle Them

Claude Opus 4.7 shipped, and migrating from 4.6 comes with several breaking changes: extended thinking (enabled) is gone, temperature/top_p/top_k are gone, the new tokenizer produces up to 1.35x more tokens, thinking content is hidden by default, and prefill is gone. This article walks through every breaking change with Python and TypeScript Before/After snippets, behavioral changes, recommended settings, and a line-by-line migration checklist.

2026/04/18

Claude Other AI

Claude Opus 4.7 Released --- New Features, Benchmarks, and Pricing

On April 16, 2026, Anthropic released Claude Opus 4.7. High-resolution image support (up to 2576px), a new xhigh effort level, task budgets (beta), a new tokenizer, a 1M context window, and pricing held at $5/$25 per MTok --- coding, agents, and vision tasks all see major improvements. There are also breaking changes (extended thinking and sampling parameters are gone). This article covers the new features, behavioral changes, how it compares to Opus 4.6, and when you should reach for it.

2026/04/18

Other AI AI Agents & Automation Beginners

What Is RAG? A Beginner-Friendly Guide to How It Works and What It Does [2026]

You want ChatGPT to read your internal docs and answer questions about them --- that is exactly what RAG (Retrieval-Augmented Generation) is built for. This article walks through how RAG works in three steps, covers vector databases, a LangChain implementation, and when to pick RAG over fine-tuning. We also showcase real use cases including internal Q&A, customer support, and legal/medical knowledge work.

2026/04/18

AI Dev & Programming Dev Environment & Infra Beginners

What Is PaaS (Vercel, etc.)? Shared Hosting vs VPS vs Cloud vs PaaS Compared [2026]

When you have AI write code for you, it keeps suggesting "just deploy to Vercel." But what is Vercel? How is it different from shared hosting or AWS? This article compares PaaS (Vercel and friends) against shared hosting, VPS, and cloud (IaaS) across cost, flexibility, and operational overhead. We also walk through the major services --- Vercel, Netlify, Render, Railway --- and show you which one fits your use case.

2026/04/18