Codex

Three major coding harnesses and a newcomer converged on a unified architecture: persistent coordinator threads, delegating subagents, and shared state. Here is a breakdown of the updates and a 3-point checklist to assess your own AI coding stack.

Claude Code, Cursor, and Codex compared: three AI coding paradigms, pricing, benchmarks, and a decision framework for when to use each tool in 2026.

Learn how to integrate a cheaper $18 AI model (Z.ai GLM) as a worker agent within Claude Code and Codex to save costs. Discover the optimal workflow for delegating well-defined tasks while keeping your existing setup, tools, and context intact.

OpenAI retires Codex snapshots on July 23, 2026 and Anthropic removes Opus 4.7 fast mode on July 24. Here is the migration checklist to run before both cutoffs.

OpenAI’s ChatGPT superapp pivot moves value from chat to execution. What agent builders must change in architecture, memory and governance.

Codex 0.134 turns small release-note items into a real agent-runtime governance story: profiles, MCP auth, schema reliability, safe concurrency and audit context.

Codex 0.133 is not a feature checklist. It is the clearest sign yet that coding agents are becoming managed execution environments: they can see the product, pursue a durable goal, and carry teamspecific workflows

Codex 0.123 shipped five alpha tags in 18 hours. Learn the cadence signal, readiness matrix, and rollout checklist to upgrade quickly without delivery risk.

OpenAI ended fixed-price Codex seats on April 3, 2026, switching to pay-as-you-go token billing and cutting Business seats from $25 to $20. Here's what the pricing shift means for dev teams comparing AI coding tools in 2026.

Claude Code, Cursor, and OpenAI Codex compared: benchmarks, pricing, architecture, and real-world workflows. Which AI coding agent fits your team in 2026?

GitHub transforms from tool provider to AI agent orchestrator. With Agent HQ, developers can seamlessly switch between Claude, Codex, and Copilot.

Apple opens Xcode to external AI agents — marking the beginning of a new era in app development with Claude, Codex, and MCP support.