Sora 2 is here
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September 30, 2025
Sora 2 is here
Our latest video generation model is more physically accurate, realistic, and more controllable than prior systems. It also features synchronized dialogue and sound effects. Create with it in the new Sora app.
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As of April 26, 2026, the Sora product is no longer available.
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Today we’re releasing Sora 2, our flagship video and audio generation model.
The original Sora model from February 2024 was in many ways the GPT‑1 moment for video—the first time video generation started to seem like it was working, and simple behaviors like object permanence emerged from scaling up pre-training compute. Since then, the Sora team has been focused on training models with more advanced world simulation capabilities. We believe such systems will be critical for training AI models that deeply understand the physical world. A major milestone for this is mastering pre-training and post-training on large-scale video data, which are in their infancy compared to language.
Prompt: figure skater performs a triple axle with a cat on her head
With Sora 2, we are jumping straight to what we think may be the GPT‑3.5 moment for video. Sora 2 can do things that are exceptionally difficult—and in some instances outright impossible—for prior video generation models: Olympic gymnastics routines, backflips on a paddleboard that accurately model the dynamics of buoyancy and rigidity, and triple axels while a cat holds on for dear life.
Prompt: a guy does a backflip
Prior video models are overoptimistic—they will morph objects and deform reality to successfully execute upon a text prompt. For example, if a basketball player misses a shot, the ball may spontaneously teleport to the hoop. In Sora 2, if a basketball player misses a shot, it will rebound off the backboard. Interestingly, “mistakes” the model makes frequently appear to be mistakes of the internal agent that Sora 2 is implicitly modeling; though still imperfect, it is better about obeying the laws of physics compared to prior systems. This is an extremely important capability for any useful world simulator—you must be able to model failure, not just success.
The model is also a big leap forward in controllability, able to follow intricate instructions spanning multiple shots while accurately persisting world state. It excels at realistic, cinematic, and anime styles.
Prompt: Vikings Go To War — North Sea Launch (10.0s, Winter cool daylight / early medieval)...
As a general purpose video-audio generation system, it is capable of creating sophisticated background soundscapes, speech, and sound effects with a high degree of realism.
Prompt: Two mountain explorers in bright technical shells, ice crusted faces, eyes narrowed with urgency shout in the snow, one at a time
You can also directly inject elements of the real world into Sora 2. For example, by observing a video of one of our teammates, the model can insert them into any Sora-generated environment with an accurate portrayal of appearance and voice. This capability is very general, and works for any human, animal or object.
Prompt: Bigfoot is really kind to him, a little too kind, like oddly kind. Bigfoot wants to hang out but he he wants to hang too much
The model is far from perfect and makes plenty of mistakes, but it is validation that further scaling up neural networks on video data will bring us closer to simulating reality.
Deployment of Sora 2
On the road to general-purpose simulation and AI systems that can function in the physical world, we think people can have a lot of fun with the models we’re building along the way.
We first started playing with this “upload yourself” feature several months ago on the Sora team, and we all had a blast with it. It kind of felt like a natural evolution of communication—from text messages to emojis to voice notes to this.
So today, we’re launching a new social iOS app just called “Sora,” powered by Sora 2. Inside the app, you can create, remix each other’s generations, discover new videos in a customizable Sora feed, and bring yourself or your friends in via a feature called “characters”. With characters, you can drop yourself straight into any Sora scene with remarkable fidelity after a short one-time video-and-audio recording in the app to verify your identity and capture your likeness.
Last week, we launched the app internally to all of OpenAI. We’ve already heard from our colleagues that they’re making new friends at the company because of the feature. We think a social app built around this “characters” feature is the best way to experience the magic of Sora 2.
Launching responsibly
Concerns about doomscrolling, addiction, isolation, and RL-sloptimized feeds are top of mind—here is what we are doing about it.
We are giving users the tools and optionality to be in control of what they see on the feed. Using OpenAI's existing large language models, we have developed a new class of recommender algorithms that can be instructed through natural language. We also have built-in mechanisms to periodically poll users on their wellbeing and proactively give them the option to adjust their feed.
By default, we show you content heavily biased towards people you follow or interact with, and prioritize videos that the model thinks you’re most likely to use as inspiration for your own creations. We are not optimizing for time spent in feed, and we explicitly designed the app to maximize creation, not consumption. You can find more details in our Feed Philosophy
This app is made to be used with your friends. Overwhelming feedback from testers is that characters are what make this feel different and fun to use—you have to try it to really get it, but it is a new and unique way to communicate with people. We’re rolling this out as an invite-based app to make sure you come in with your friends. At a time when all major platforms are moving away from the social graph, we think characters will reinforce community.
Protecting the wellbeing of teens is important to us. We are putting in default limits on how many generations teens can see per day in the feed, and we’re also rolling out with stricter permissions on characters for this group. In addition to our automated safety stacks, we are scaling up teams of human moderators to quickly review cases of bullying if they arise. We are launching with Sora parental controls via ChatGPT so parents can override…
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Notability
notability 10.0/10Major frontier model release with huge community traction