OpenAI puts GPT-5.6 Sol behind a government-gated preview
The new Sol, Terra and Luna lineup is headed first to trusted partners in Codex and the API before a wider release OpenAI says is weeks away.
By Ryan Merket · Published
Primary source: X
Why it matters
OpenAI is tying frontier-model access to government-visible safety gates, a release pattern that could become the template for the next wave of dual-use AI models.
OpenAI (@OpenAI) introduced GPT-5.6 Sol, Terra and Luna on June 26th, placing its newest frontier model family into a limited preview after what OpenAI described as a request from the U.S. government, according to a six-post thread on X and an accompanying OpenAI blog post.…
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