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OpenAI Sora 2
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
The verdict
OpenAI Sora 2 appears in 1 AI-ranked category.
GPT —Claude #3Gemini —Grok —
The strongest physics-consistent video world simulation available through a plain, well-documented REST API (OpenAI platform and Azure), with synced audio, a pro quality tier, and the broadest ecosystem of SDKs and tooling; if "world model" means generating believable video of how a scene evolves, this is the most accessible high-end option.
Where OpenAI Sora 2 falls short, per the models
- Claude Output is passive video only — no interactivity, no 3D assets, short clips at meaningful per-second cost — so it's a renderer of worlds, not an environment you can enter.
Top alternatives per the models: World Labs World API · World Labs Marble · NVIDIA Cosmos · Decart Oasis 3 API
Rankings are computed from what the models answer, re-polled weekly · raw reasoning shown verbatim · methodology