We’re aiming to share a great open model in the coming months. We’d like to make it as useful as possible for developers, feedback welcome!
LLMS
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Language Models in Classroom: Empowering Teachers and Learners
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Stanford scholars share their reflections from the classroom as they tackle the limitations of current educational technologies. Here, they outline how to empower both teachers and learners through collaborative innovation. https://
hai.stanford.edu/news/language-
models-in-the-classroom-bridging-the-gap-between-technology-and-teaching
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OpenAI Plans First Open-Weight Language Model Since GPT-2
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Yes! We recently announced plans to release our first open-weight language model since GPT‑2. We’re gathering input from developers right now and aiming to share a great open model in the coming months. Let us know what you’d like to see:
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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 -
OpenAI Announces GPT-4 Level Qualitative Leap Forward
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OpenAI president Greg Brockman opened the stream by proclaiming today's releases as a GPT-4 level "qualitative step into the future". He also said top scientists have said the models produce "legitimately good and useful novel ideas". Another leap forward today
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OpenAI o3 o4-mini Benchmarks SOTA Performance Efficiency
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Benchmarks and costs for o3 and o4-mini below. OpenAI said o3 hits SOTA performance across benchmarks for coding, real-world software tasks, and multimodality (MMMU). Some major efficiency leaps for both models compared to performance.
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o3-mini Named World’s Top Competitive Coder by CFO
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CFO Sarah Friar also recently said that o3-mini is already the No. 1 competitive coder in the world: pic.twitter.com/wsHPQqKI5I
— Rowan Cheung (@rowancheung) 16 avril 2025CFO Sarah Friar also recently said that o3-mini is already the No. 1 competitive coder in the world:
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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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o3 and o4-mini models now think using images
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The biggest change: o3 and o4-mini can now think using images as part of their reasoning process. Uploaded visuals can also be handled even if blurry or rotated — with the models able to adjust them using its own tools.
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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: