AI Coding Tools in 2026: The Complete Guide to What Works, What Doesn't, and What's Coming
Everything we've covered on AI coding tools — comparisons, pricing, privacy, agents, and the security risks nobody expected. Updated April 2026.
Everything we've covered on AI coding tools — comparisons, pricing, privacy, agents, and the security risks nobody expected. Updated April 2026.
GLM-5.2 scores 62.1 on SWE-bench Pro vs GPT-5.5's 58.6, ships under MIT, and costs $1.40/M input tokens. Benchmarks, pricing, and the China data question.
Claude Code Pro gives $20/mo in credits, Max 5x gives $100, Max 20x $200. After June 15, headless usage bills at API rates. What each plan actually costs.
GPT-5.5 hits 82.7% on Terminal-Bench and uses 72% fewer tokens than Claude — but loses SWE-Bench Pro to Opus 4.7. Seven weeks of real agentic use, reviewed.
Claude Fable 5 hits 80.3% SWE-bench Pro and 29.3% FrontierCode Diamond. It also costs 2x Opus 4.8, retains your data 30 days, and silently falls back.
Gemini 3.5 Flash vs Claude Haiku 4.5 vs MAI-Code-1-Flash — SWE-bench scores, token costs, and which flash model actually writes better code in 2026.
OpenCode (free, 75+ models) vs Claude Code ($20/mo, best SWE-bench) vs Cursor ($20/mo, IDE-native). Real pricing, benchmarks, and which one wins for your stack.
Windsurf became Devin Desktop on June 2. Cascade dies July 1. Here's what the rebrand, Devin Local, and ACP support mean after a week with the new IDE.
Set up Claude Code, Gemini CLI, or Codex in JetBrains and Zed via ACP — the open protocol that decouples AI coding agents from editors. Step-by-step configs.
GitHub Copilot switched to AI credits on June 1. Token math per model, real session costs, and whether your $10/month Pro plan still makes sense.