Codex

6 related posts

This topic page groups 6 posts around Codex, with coverage across Access and integration, Comparisons and Guides, so you can jump straight to the right article for the task.

Coverage

Access and integrationComparisonsGuides

Four GPT-5.6 access routes branching to separate ChatGPT, Codex, OpenAI API, and provider billing ledgers

AI工具指南

Jul 18, 20269 min read

GPT-5.6 Access and Billing: ChatGPT, Codex, API, or Provider?

Find the right GPT-5.6 access route and billing ledger for ChatGPT, Codex, the OpenAI API, or a third-party provider before checking cost.

GPT-5.6ChatGPT

OpenAI model map showing ChatGPT, API, Image, Codex, Audio, and Sora route categories with a May 8 2026 visual check badge

AI工具指南

Jul 9, 202612 min

OpenAI Model Map: GPT-5.5, GPT Image 2, Codex, Realtime, Audio, and Sora 2

Explain which current OpenAI model name belongs to ChatGPT, API, Codex, image generation, realtime voice, REST audio, or Sora video, with dated caveats.

OpenAIGPT-5.5

Codex and Claude Code goal loops around a bounded coding task with external controls.

开发工具

May 15, 202611 min read

Codex /goal vs Claude Code /goal: Which Goal Loop Should Run Your Long Coding Task?

Compare Codex `/goal` and Claude Code `/goal` as goal loops for bounded coding tasks, with setup boundaries, proof commands, permission caveats, and when to use guided work or CI instead.

CodexClaude Code

Language-neutral route board for GPT Image 2 Skill install inspect API and skip choices

图像生成

May 6, 202611 min

GPT Image 2 Skill: Install It, Inspect It, or Use the API Instead

GPT Image 2 Skill is a third-party GitHub skill and CLI around OpenAI's gpt-image-2; learn when to install it, what to inspect first, and when Image API, Responses API, ChatGPT, or skipping is safer.

GPT Image 2Codex

Codex GPT-5.5 route split across ChatGPT sign-in, CLI/config, OpenAI API, API-key authentication, and GPT-5.4 fallback.

开发工具

Apr 25, 202611 min

Codex GPT-5.5: How to Use It, API-Key Limits, and Fallbacks

Learn how to select GPT-5.5 in Codex, why API-key authentication can still fail, how OpenAI API access differs, and when to fall back to GPT-5.4.

CodexGPT-5.5

Codex-generated Codex vs Claude Code decision board showing when to choose Codex first, Claude Code first, or both.

开发工具

Apr 25, 202613 min read

Codex vs Claude Code: Which Coding Agent Should You Use in 2026?

Compare Codex and Claude Code by workflow, permissions, billing route, repo access, and when a dual-agent setup makes sense in 2026.

CodexClaude Code