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You've probably seen a headline recently: something about OpenAI announcing GPT-6 in two versions called Sol and Luna. Maybe it looked convincing — a clean logo, a date, a quote from a CEO. But here's the thing: OpenAI has not made that announcement. The names "Sol" and "Luna" don't appear on OpenAI's official site. And the URL format used in those headlines doesn't match how OpenAI actually publishes news. So why are these stories circulating? And how do you tell a real AI announcement from a made-up one before you share it, plan around it, or get your hopes up?
What OpenAI has actually said recently
OpenAI's public model lineup, as of writing, centers on its GPT-4o family (a multimodal model — meaning it can handle text, images, and audio together) and its reasoning-focused models. The company publishes updates on its official blog at openai.com/blog, and any real flagship launch would show up there first — usually alongside a post in its developer documentation and rollout inside ChatGPT and the API (a way for developers to plug OpenAI's models into their own apps). When OpenAI does ship a new top-of-the-line model, you typically see a system card (a document describing what the model can do and where it falls short), a research paper, and coverage from outlets OpenAI itself invites to the announcement. If none of that happened, the launch didn't happen — no matter how many screenshots or quotes are floating around.
Why these rumors spread anyway
A few reasons fake AI announcements travel far:
- The version name fits a familiar pattern. "GPT-6" sounds like the obvious next step after "GPT-5," so it's easy to assume it exists.
- Custom sub-names are common in tech. Companies like Anthropic and Google use names like Sonnet or Gemini for model variants, so "Sol and Luna" feels plausible.
- AI images are easy to make. A polished render of a fake product page takes a few minutes with today's image tools, and most people don't stop to reverse-image-search it.
- AI news moves fast. People share based on headlines, not on whether they checked the source.
None of this means anyone sharing the rumor is trying to deceive you. Most of the time it's a chain of well-meaning reposts. But the result is the same: a model that doesn't exist gets treated as news.
How to spot a fake AI product announcement in 60 seconds
A quick gut-check before you believe or share:
- Go to the company's official site directly. Type openai.com/blog (or anthropic.com/news, or blog.google) into your browser. If the announcement isn't there, it isn't real.
- Check the URL format in the headline. OpenAI uses
/blog/for posts, not/index/or made-up paths. Same for most major AI companies. - Look for a technical report. A real new model almost always comes with a system card or research paper. No document, no model.
- Search the company's social channels. OpenAI, Anthropic, and Google all post major launches on X and LinkedIn within minutes.
- Wait 24 hours. Real announcements get covered widely and consistently; fakes usually stay confined to a few accounts that all link back to the same original post.
If two of those checks fail, treat the news as unconfirmed.
Wrap-up
No GPT-6 has been announced. "Sol" and "Luna" are not official model names. The fastest way to stay informed without being misled is to go straight to the source — the company's own blog — before you share, plan, or build around a story. That one habit protects you from every AI rumor, not just this one.