1

Codex_Opens_AI_Models:_Open-Source_Shift_Reshapes_AI

Nov 2, 2026 vUnknown The article title states that Codex is open sourcing AI models.

2

LegalOn_Halves_Codex_Costs_No_Development_Slowdown

Oct 26, 2026 vunknown LegalOn halved its Codex costs while maintaining development speed, according to the article title.

3

Oracle_ChatGPT_Codex:_Days_to_Minutes_Enterprise_AI

Oct 24, 2026 vunknown Codex is named alongside ChatGPT in the title as the tool Oracle uses to cut days of work down to minutes.

4

Codex_&_Claude_Custom_Kernels_for_All_AI_Performance

Oct 23, 2026 vNot specified Codex is named in the article title 'Custom Kernels for All from Codex and Claude' regarding generating custom kernels.

5

1Password_Codex_21%_Productivity_AI_Coding_Agents_Future_of_Work

Oct 16, 2026 vunknown 1Password increased engineering productivity 21% with Codex.

6

Proaction_Codex_AI_Case_Study:_60%_Sales_Boost_and_75+_Hours_Saved

Oct 11, 2026 vunknown The article title states that Proaction boosted sales 60% and saved 75+ hours with Codex.

7

OpenAI_Text_Watermarking_ChatGPT_Codex_EU_AI_Act_For_API_Global_Opt-In

Oct 6, 2026 vunspecified OpenAI plans to add text watermarking for Codex users in the EU as part of EU AI Act compliance.

8

OpenAI_DevDay_Codex_Gets_Security_Scans_Decisions_API_Ultrafast

Sep 29, 2026 vunknown OpenAI announced it is expanding Codex at its DevDay event.

9

AI_Agent_Swarms_Waste_Tokens_Zero_Quality_Gain_OpenAI_Codex_Developer_Says

Sep 17, 2026 vunknown An OpenAI Codex developer claimed that AI agent swarms are a massive waste of tokens with zero quality gain.

10

OpenAI_Agents_API:_The_Infrastructure_Behind_Codex_&_ChatGPT

Sep 11, 2026 vN/A The Agents API exposes the infrastructure behind Codex to developers.

11

OpenAI_Codex_Encrypts_AI_Agent_Delegation_Devs_Blind

Jul 15, 2026 v1.0 OpenAI's Codex now encrypts instructions between AI agents, leaving developers blind to internal delegation

12

Meta_Blocks_Rival_AI_Coding_Tools_From_Training_Data

Jun 29, 2026 Meta restricts use of Claude Code and Codex to keep rival AI out of its training data

13

OpenAI_Codex_Growth_Falling_Prices_ROI

Jun 24, 2026 Codex is mentioned in the article title discussing its growth along with falling AI prices and the ROI question.

14

Massive_Samsung_ChatGPT_Enterprise_Codex_Rollout_In_South_Korea

Jun 22, 2026 Samsung rolled out Codex to employees in South Korea for coding assistance.

15

OpenAI_Codex_Watches_Once_Repeats_Forever

Jun 20, 2026 OpenAI's Codex can now watch you work once and repeat the task forever.

16

OpenAI_Codex_Flexible_Rate_Limits_Spark_AI_Price_War

Jun 12, 2026 OpenAI kicks off the AI price wars with flexible rate-limit resets for its Codex coding agent

17

OpenAI_Acquires_Ona_For_Autonomous_Codex_Coding_Projects

Jun 12, 2026 OpenAI is pushing Codex toward long-running, autonomous coding tasks by acquiring Ona.

18

OpenAI_Codex_RolePlugins_Enable_Anyone_To_Build_Apps

Jun 2, 2026 OpenAI expands Codex with role-specific plugins to build a general-purpose app for non-developers

19

OpenAI_Codex_Autonomously_Runs_Windows_App_Testing

May 30, 2026 OpenAI's Codex can now operate your Windows PC autonomously, hunting bugs and testing apps on its own.

20

OpenAI_Appshots_Turns_Every_Mac_Window_Into_AI_Context

May 22, 2026 OpenAI Appshots turn any Mac window into context for Codex

21

Deepseek_AIMs_to_Beat_Claude_Code_and_OpenAIs_Codex

May 20, 2026 Deepseek wants to take on OpenAI's Codex with their new tool.

22

OpenAI_Codex_Mobile_Launch_Transforms_Coding

May 15, 2026 OpenAI makes its AI coding assistant Codex available on iOS and Android

23

OpenAI_Folds_Codex_into_GPT-5.5:_General_AI_Consolidation

Apr 26, 2026 OpenAI kills its dedicated coding model Codex again, folding it into GPT-5.5.

24

OpenAI_ChatGPT_Codex:_Usage-Based_Pricing_Changes_Everything

Apr 5, 2026 In a move that's sending ripples through the AI and software development communities, OpenAI has announced a significant shift in how it prices access to Codex, the AI model powering many of ChatGPT's coding capabilities for business plans.

25

OpenAI_Codex_Plugins:_Slack,_Notion,_Figma_Integration_Revolution!

Mar 29, 2026 OpenAI's Codex, a powerful AI model, just got a major upgrade: a plugin marketplace.