Will Smith Eating Spaghetti Test
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The Will Smith Eating Spaghetti test is an informal
benchmark Benchmark may refer to: Business and economics * Benchmarking, evaluating performance within organizations * Benchmark price * Benchmark (crude oil), oil-specific practices Science and technology * Experimental benchmarking, the act of defining a ...
within the
artificial intelligence Artificial intelligence (AI) is the capability of computer, computational systems to perform tasks typically associated with human intelligence, such as learning, reasoning, problem-solving, perception, and decision-making. It is a field of re ...
community, used to assess the capabilities of generative video models in rendering realistic human actions and
facial expressions Facial expression is the motion and positioning of the muscles beneath the skin of the face. These movements convey the emotional state of an individual to observers and are a form of nonverbal communication. They are a primary means of conveying ...
. Originating from a widely shared AI generated video in 2023, which depicted an unnaturally animated render of actor
Will Smith Willard Carroll Smith II (born September 25, 1968) is an American actor, rapper, and film producer. Known for his work in both Will Smith filmography, the screen and Will Smith discography, music industries, List of awards and nominations re ...
eating
spaghetti Spaghetti () is a long, thin, solid, cylindrical pasta.spaghetti
Dictionary.com. Dictionary.com Una ...
, the test has since been used as an informal reference point to demonstrate the capabilities and limitations of AI-generated video content.


Origin

On March 23, 2023,
Reddit Reddit ( ) is an American Proprietary software, proprietary social news news aggregator, aggregation and Internet forum, forum Social media, social media platform. Registered users (commonly referred to as "redditors") submit content to the ...
user "chaindrop" shared an AI-generated video titled "Will Smith eating spaghetti" on the
subreddit Reddit ( ) is an American Proprietary software, proprietary social news news aggregator, aggregation and Internet forum, forum Social media, social media platform. Registered users (commonly referred to as "redditors") submit content to the ...
r/StableDiffusion, created using ModelScope's text-to-video tool. The clip depicted a distorted and surreal version of actor Will Smith eating spaghetti. The video quickly gained attention for its uncanny visuals, with Smith's facial features morphing unpredictably and his eating motions appearing unnatural. The unsettling nature of the video led to widespread sharing and discussions across social media platforms.


Spread

The original video went viral and prompted a number of parodies and reinterpretations by
netizen The term ''netizen'' is a portmanteau of the English words ''internet'' and ''citizen'', as in a "citizen of the net" or "net citizen". It describes a person actively involved in online communities or the Internet in general.
s. In February 2024, Will Smith himself joined the trend by posting a parody video on Instagram, mimicking the AI-generated clip and captioning it, "This is getting out of hand!".


Use as a benchmark

The prompt has evolved into a litmus test for evaluating the realism and
coherence Coherence is, in general, a state or situation in which all the parts or ideas fit together well so that they form a united whole. More specifically, coherence, coherency, or coherent may refer to the following: Physics * Coherence (physics ...
of AI-generated videos. As
Large Language models A large language model (LLM) is a language model trained with Self-supervised learning, self-supervised machine learning on a vast amount of text, designed for natural language processing tasks, especially Natural language generation, language g ...
advanced, developers and other users use the test to identify improvements. In May 2025, Google's
Veo 3 Veo is a text-to-video model developed by Google DeepMind and announced in May 2024. As a generative AI model, it creates videos based on user prompts. Veo 3, released in May 2025, can also generate accompanying audio. Development In May 2024, ...
, an AI video generation tool, produced a rendition of the test that showcased significant enhancements in facial accuracy, motion fluidity, and audio
synchronization Synchronization is the coordination of events to operate a system in unison. For example, the Conductor (music), conductor of an orchestra keeps the orchestra synchronized or ''in time''. Systems that operate with all parts in synchrony are sa ...
. According to
Forbes ''Forbes'' () is an American business magazine founded by B. C. Forbes in 1917. It has been owned by the Hong Kong–based investment group Integrated Whale Media Investments since 2014. Its chairman and editor-in-chief is Steve Forbes. The co ...
, Veo 3 passed the "Will Smith Eating Spaghetti" test. Despite the improvements, viewers observed minor inconsistencies, such as unusually crunchy sound effects accompanying the spaghetti consumption.


See also

*
AI slop "AI slop", often simply "slop", is a term for low-quality media, including writing and images, made using generative artificial intelligence technology, characterized by an inherent lack of effort, logic, or purpose. Coined in the 2020s, the ter ...
*
Deepfake ''Deepfakes'' (a portmanteau of and ) are images, videos, or audio that have been edited or generated using artificial intelligence, AI-based tools or AV editing software. They may depict real or fictional people and are considered a form of ...
*
Synthetic Media Synthetic media (also known as AI-generated media, media produced by generative AI, personalized media, personalized content, and colloquially as deepfakes) is a catch-all term for the artificial production, manipulation, and modification of dat ...
*
Human image synthesis Human image synthesis is technology that can be applied to make believable and even photorealistic renditions of human-likenesses, moving or still. It has effectively existed since the early 2000s. Many films using computer generated imagery ha ...
*
Generative Adversarial Networks A generative adversarial network (GAN) is a class of machine learning frameworks and a prominent framework for approaching generative artificial intelligence. The concept was initially developed by Ian Goodfellow and his colleagues in June ...


References

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