How Oracle turns days of work into minutes with ChatGPT and Codex (original report, opens in a new tab)
Read the original report from OpenAI.
Inspect the documented capabilities, access conditions and sources for your task.
Initial research: 2026-09-21. Check current terms before choosing.
Updated
Multi-file agentic editing; the Codex harness is now exposed directly through the Agents API
Source for Agentic editing (opens in a new tab)CLI runs locally with configurable approval modes; 58.2% on Terminal-Bench 4.0 driving GPT-6 Astra — the top score, inside the margin of error against Claude Code
Source for Terminal use (opens in a new tab)Available in the terminal, the IDE and the browser
Source for I D E integration (opens in a new tab)Listed among the agents that take an issue through to an opened pull request
Source for Autonomous P Rs (opens in a new tab)Read the original report from OpenAI.
Read the original report from OpenAI.
AIR Security researchers disclosed a flaw letting a plugin repository owner swap already-approved code past SHA-pinning checks with no user click, affecting four major coding agents; Anthropic patched in Claude Code 2.1.179 and OpenAI in Codex 0.146.0, while Microsoft shipped no Copilot fix and Google retired Gemini CLI uncorrected.
Beyond feature support
How well a model performs depends on the task, version, and settings.
We have not published a reviewed quality evaluation for these versions yet. Feature support and price do not establish output quality.
Try the same small task with each option. Check whether the result works, passes your tests, and can be maintained.
Check the exact version and test setup. Results on one task do not establish quality on another.