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Latest Codex news, updates, and analysis from Daily AI Mail, curated for readers tracking the companies, products, research, and market signals shaping artificial intelligence.

Claude Code vs Codex CLI vs Gemini CLI: Which AI Coding Tool Actually Wins in 2026?
AI Tools By : Jack L. Washington

Claude Code vs Codex CLI vs Gemini CLI: Which AI Coding Tool Actually Wins in 2026?

Claude Code, Codex CLI, and Gemini CLI all promise faster software work, but they are built around very different ideas of what an AI coding agent should do. This in-depth 2026 comparison breaks down where each one is strongest, who should use it, and why Google's May 2026 CLI transition changes the conversation.

· 19 min read 3 View More
OpenAI Gives Codex Appshots, Goal Mode, and Team Plugin Sharing
OpenAI By : Jack L. Washington

OpenAI Gives Codex Appshots, Goal Mode, and Team Plugin Sharing

OpenAI is rolling out a new batch of Codex updates led by Appshots, a Mac feature that lets developers attach app context directly to a Codex thread. The release also expands long-running goal mode, browser annotations, business analytics, and shared plugins for teams.

· 4 min read 0 View More
OpenAI Pushes Codex Beyond Coding With Computer Use, Memory, and Long-Running Automations
OpenAI By : Daily AI Mail Editorial Staff

OpenAI Pushes Codex Beyond Coding With Computer Use, Memory, and Long-Running Automations

OpenAI has rolled out a major Codex update that expands the app from a coding assistant into a broader software workflow tool. The release adds computer use, memory, image generation, plugins, and more support for ongoing developer tasks.

· 5 min read 0 View More
Claude Code's Stumbles Are Fueling a Developer Swing Toward OpenAI Codex
Claude Code By : Daily AI Mail Editorial Staff

Claude Code's Stumbles Are Fueling a Developer Swing Toward OpenAI Codex

Frustration with Claude Code's slowdowns, permission friction, and uneven performance is pushing more developers on X to talk openly about switching to OpenAI Codex and GPT-5.4 for day-to-day coding work.

· 4 min read 0 View More