Also released today is Codex CLI — an open-source lightweight coding agent that runs in your terminal: https://
github.com/openai/codex This is the first of a series of tools we'll be releasing over upcoming months, which we think show the future of programming.
TOOLS
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OpenAI Releases Codex CLI Open-Source Coding Agent
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Making Agent Creation and Orchestration Easier
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Interesting idea! We’re always trying to make it easier to create or orchestrate agents. What would be most useful to you? cc @dpim
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Access o3 and o4-mini AI models on Poe platform
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You can try o3 at https://
poe.com/o3, o4-mini at https://
poe.com/o4-mini, and on all platforms Poe is available. (2/2) -
Codex CLI Agent Launches: Local Open-Source AI Integration
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The open-source Codex CLI agent launching today: — Runs locally in terminal
— Interface to "link models with local code and computing tasks"
— Built for o3 + o4-mini, GPT-4.1 support coming soon
— $25K API credit grants are available for early projects -
ChatGPT New Models Support All Tools, Replace o1 and o3
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Some other key updates:
— Rowan Cheung (@rowancheung) 16 avril 2025
Both new models are able to use all ChatGPT tools independently (web browsing, Python, images, etc.).
Available now for Plus, Pro, and Team users, and will be replacing o1, o3-mini, and o3-mini-high.
o3-pro is coming in "a few weeks". pic.twitter.com/risspxyDULSome other key updates: Both new models are able to use all ChatGPT tools independently (web browsing, Python, images, etc.). Available now for Plus, Pro, and Team users, and will be replacing o1, o3-mini, and o3-mini-high. o3-pro is coming in "a few weeks".
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OpenAI releases o3, o4-mini reasoning models and Codex CLI
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BREAKING: OpenAI just released o3 and o4-mini, the company's two newest reasoning models. o3 is OpenAI's 'most advanced' reasoner yet, while o4-mini brings strong results at lower costs. Also launching is Codex CLI, a new open-source coding agent. More info in thread below:
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Gumroad’s Strategic Acquisition of Small Bets: AI-First Transformation
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Why gumroad acquired small bets (my predictions) – gumroads in a tough market
– ai is changing everything etc etc
– so they decide to kill themselves to open themselves up completely
– build open source tools to replace internal ones, ai-first
– build OS infrastructure and tools -
Codex CLI: Lightweight Coding Agent for Command Line
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Codex CLI is a lightweight coding agent that runs directly from your command line. It’s been such a joy partnering with @fouadmatin on this. We can’t wait to see what you’ll build with Codex!
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OpenAI Playground adds o3 and o4-mini models
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BREAKING : o3 and o4-mini models are now available on OpenAI Playground
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OpenAI Launches Codex CLI with Auto Mode
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BREAKING 🚨: OpenAI introduces Codex CLI – a command line coding agent. Codex also supports "auto" mode, where the agent is given full rights to operate on its own.
— 🚨 AI News | TestingCatalog (@testingcatalog) 16 avril 2025
Codex is open-source? 🔥 pic.twitter.com/TcQDG42CdxBREAKING : OpenAI introduces Codex CLI – a command line coding agent. Codex also supports "auto" mode, where the agent is given full rights to operate on its own. Codex is open-source?