OpenAI's GPT-5.6 Launch: US Approval & Security Concerns

OpenAI is launching its new artificial intelligence model, GPT-5.6, to the public this Thursday. This comes after the US government reportedly approved a broader release. Here's the thing: The GPT-5.6 series includes three tiers: Sol, which is the flagship model; Terra, a mid-range version; and Luna, a fast, low-cost option. OpenAI had previously shared preview access to GPT-5.6 with a limited group of US-based partners due to national security concerns. These concerns stem from the model's ability to identify weaknesses in code that hackers could exploit. What's interesting is that while a US news outlet reported the Trump administration gave a green light for the broad launch, a White House official stated this was not an approval, but rather a voluntary submission for scrutiny. This all matters because these powerful AI models could have a significant impact on security.