OpenAI announced on June 26 that GPT-5.6 was available only to a small group of government-vetted partner organizations — no public waitlist, no ChatGPT support, no self-service enrollment. Within two ...

OpenAI explains its thinking behind the new naming approach: In this new naming system introduced with GPT‑5.6, the number identifies a model’s generation, while Sol, Terra, and Luna identify durable ...

A magnitude 5.6 earthquake rattled northern California the morning of Wednesday, June 24, triggering alerts across the Bay Area, according to the United States Geological Survey. The quake was ...

A new AI model from China is generating the kind of buzz not seen since DeepSeek's R1 announced China as a serious threat to American chatbot hegemony over a year ago. Silicon Valley's online echo ...

Today, Chinese AI startup Z.ai (formerly Zhipu AI) announced the immediate release of GLM-5.2, a 753-billion parameter open-weights large language model (LLM) engineered specifically to dominate "long ...

Anthropic said it disabled access to its Fable 5 and Mythos 5 models to comply with an export control directive from the U.S. government that cited "national security authorities." The company said it ...

On Tuesday, OpenAI released a new foundation model called GPT-5.5 Instant, which will replace GPT-5.3 Instant as the default ChatGPT model. The company said the model reduces hallucination in ...

Last month, Anthropic made a big deal about the supposedly outsize cybersecurity threat represented by its Mythos Preview model, leading the company to restrict the initial release to “critical ...

The system prompt for OpenAI’s Codex CLI contains a perplexing and repeated warning for the most recent GPT model to “never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other ...

For the fastest way to join Tom's Guide Club enter your email below. We'll send you a confirmation and sign you up to our newsletter to keep you updated on all the latest news.