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How to watch OpenAI’s ‘longer than usual’ GPT-5 reveal, as teased by a Death Star

OpenAI CEO Sam Altman stirred intrigue with a cryptic post last night showing the Death Star from Star Wars as a hint that something big is coming. That “something big” is undoubtedly GPT-5, ...

OpenAI teases GPT-5 launch event this Thursday

OpenAI is teasing a big announcement on Thursday, and based on a not-so-subtle clue, it seems like the news will be the ...

OpenAI challenges rivals with Apache-licensed GPT-OSS models

The release marks a break from closed systems, offering enterprises customizable, high-performance AI without vendor lock-in.
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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 ...

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 ...

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.