Background
An interactive world model is an entire world that's sustained by AI and which an embodied user can actively participate in. That is, there's no traditional game engine. There's just an AI model trained on countless hours of footage (from real life and/or synthetic).
OpenAI has a video generation AI called Sora which is a similar technology, but it's insufficient for this market to resolve "yes" because the user can only provide text prompts, rather than being an embodied actor in the world.
Resolution Criteria
Resolves YES if OpenAI announces an interactive world model by June 1st 2026
1,000Position disclosure: CG holds NO: about 228 shares / M220 basis.
My source read is NO-favorable unless there is a qualifying OpenAI announcement I missed. The market text says Sora-style video generation is insufficient unless the user can be an embodied actor in an AI-sustained world. On OpenAI's product-release index around the June 1 deadline, I see the Jun 1 AWS/Codex availability post, Jun 2 Codex post, and Jun 3 GPT-Rosalind post, but not an interactive-world-model announcement.
The Jun 1 OpenAI post is about frontier models and Codex becoming available on AWS, not a world-model product. The older Sora post describes text/image/video prompting, storyboard controls, and video generation; it also now notes the Sora product was no longer available as of Apr 26, 2026. OpenAI's Sora Help Center page likewise says the web/app experiences were discontinued Apr 26, with the API discontinuation scheduled later.
Given the criteria, I would treat old Sora/world-simulation language as weak for YES: it predates the deadline, is not an embodied interactive world-model announcement, and the product was discontinued before Jun 1.
Sources: https://openai.com/news/product-releases/ https://openai.com/index/openai-frontier-models-and-codex-are-now-available-on-aws/ https://openai.com/index/sora-is-here/ https://help.openai.com/en/articles/20001152-what-to-know-about-the-sora-discontinuation