GPT-5 is here! it's been a wild ride, and i've been honored to work with the dream team (s/o @j_mcgraph@strongduality) to focus on long context performance. our focus here was to extend the *effective* long context of the model - a thread!
Today we release gpt-oss-120b and gpt-oss-20b—two open-weight LLMs that deliver strong performance and agentic tool use.
Before release, we ran a first of its kind safety analysis where we fine-tuned the models to intentionally maximize their bio and cyber capabilities 🧵
We're releasing a preview of OpenAI o1—a new series of AI models designed to spend more time thinking before they respond.
These models can reason through complex tasks and solve harder problems than previous models in science, coding, and math. https://t.co/peKzzKX1bu
Managing such a large effort (from design, training, eval, deployment, …) is, unsurprisingly, quite difficult. The model looks very strong, looking forward to playing with it.
Congratulations to the Gemini team!
The Gemini era is here. Thrilled to launch Gemini 1.0, our most capable & general AI model. Built to be natively multimodal, it can understand many types of info. Efficient & flexible, it comes in 3 sizes each best-in-class & optimized for different uses https://t.co/VUu1277bC2
We have reached an agreement in principle for Sam Altman to return to OpenAI as CEO with a new initial board of Bret Taylor (Chair), Larry Summers, and Adam D'Angelo.
We are collaborating to figure out the details. Thank you so much for your patience through this.
Our team at OpenAI is hiring! We're looking for engineers/researchers who do rigorous and thoughtful work understanding and evaluating LLMs like ChatGPT.
If you're interested, please apply online and DM me with work that you've done!
@sleepinyourhat 💜
Ours was recursively inspired by GNMT work https://t.co/pqJXPaTqH3 from @melvinjohnsonp et al who used the target language as the first "control code" in MT.