Users can call Anthropic's Claude Fable 5 today and OpenAI's GPT-5.6 Sol, Terra, and Luna as soon as the family reaches ...

OpenAI has announced a limited preview of its new GPT-5.6 Sol, which the AI giant describes as its most capable model for ...

GPT-5.6 was already running in Codex for some users before OpenAI’s government-approved preview opened to partners. A ...

Anthropic said it is restoring access to Mythos 5 for a set of US organizations that "operate and defend critical infrastructure." ...

OpenAI has restricted the release of its new AI model at the request of President Donald Trump's administration.

OpenAI unveils GPT-5.6 Sol, Terra and Luna with stronger safeguards and a limited preview rollout on U.S. government's ...

OpenAI Group PBC today introduced GPT-5.6, a new series of large language models that it says can outperform Claude Mythos 5 ...

The new release includes three models: Sol, Terra, and Luna.

Sol, at the request of President Donald Trump's administration. The model is currently available only to a small group ...

OpenAI said the GPT-5.6 technology is first rolling out to select “trusted partners” at the request of the U.S. government.

Sol and Terra set new high benchmark scores, while Luna performs near GPT-5.5 levels on several tests despite being ...