OpenAI launches a less restricted GPT-5.4 Cyber model, but you won’t find it on ChatGPT

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OpenAI has launched its GPT-5.4 Cyber model, which is a specialised version of its GPT-5.4 model built especially for defensive cybersecurity tasks. The new model announcement by OpenAI comes just weeks after rival Anthropic announced its Mythos AI model but did not release it to individual users owing to the risk of misuse.

In a blog post on Tuesday, OpenAI said that it is releasing GPT-5.4 Cyber ‘in preparation for increasingly more capable models from OpenAI over the next few months’. The company said it is fine-tuning its models specifically…



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OpenAI launches a less restricted GPT-5.4 Cyber model, but you won’t find it on ChatGPT


OpenAI has launched its GPT-5.4 Cyber model, which is a specialised version of its GPT-5.4 model built especially for defensive cybersecurity tasks. The new model announcement by OpenAI comes just weeks after rival Anthropic announced its Mythos AI model but did not release it to individual users owing to the risk of misuse.

In a blog post on Tuesday, OpenAI said that it is releasing GPT-5.4 Cyber ‘in preparation for increasingly more capable models from OpenAI over the next few months’. The company said it is fine-tuning its models specifically…



Source link

Disclaimer

We strive to uphold the highest ethical standards in all of our reporting and coverage. We StartupNews.fyi want to be transparent with our readers about any potential conflicts of interest that may arise in our work. It’s possible that some of the investors we feature may have connections to other businesses, including competitors or companies we write about. However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support.

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