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GitHub Blunder Reveals Four-Tier OpenAI GPT-5 Line-Up Hours Before Global Launch
A fleeting post on Microsoft-owned GitHub has lifted the curtain on OpenAI’s next flagship, GPT-5, hours before tonight’s ...
OpenAI to launch GPT-5, its most powerful model today: What to expect
While OpenAI hasn’t revealed specifics, GPT-5 is widely expected to be a significant upgrade over GPT-4 and GPT-4o.
Microsoft makes OpenAI’s new open model available on Windows
OpenAI released a new free and open GPT model yesterday that can run on a PC, and now Microsoft is making that easy to do for ...
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OpenAI launches reasoning LLM that you can download and tweak
One version of the gpt-oss large language model can run on a laptop, and performs nearly as well as the company’s most ...
OpenAI launches its first open model in years so it can stop being on the ‘wrong side of history’—while still keeping its most valuable IP under wraps
OpenAI is releasing models with open weights—but key details like architecture and training methods remain secret.
OpenAI Enhances ChatGPT with Mental Health Features Ahead of GPT-5 Launch
OpenAI introduces mindful usage and emotional safety features in ChatGPT, setting the stage for the powerful GPT-5 model ...
Claude API Controversy: Anthropic Pulls the Plug on OpenAI
An OpenAI spokesperson said the API access allowed for industry-standard benchmarking and safety improvements.
ChatGPT Was a Happy Accident — Now OpenAI Wants to Develop AI That Understands You Without Being Told
OpenAI researcher and engineer Hunter Lightman offered a glimpse into the early efforts of MathGen and shared insights into ...