Many of today’s robotics leaders grew up inspired by The Terminator, but the next generation grew up with a very different and softer vision of the future: Baymax.
While James Cameron’s Terminator imagined how powerful and terrifying humanlike machines could become, Disney’s lovable companion offered hope that robots could evolve to be ultimate caregivers. Engineers have spent the decade since Big Hero 6’s release tackling the challenges that stand between its hero and reality.
Now, the kids who the movie was actually made for are coming of age, entering a robotics industry backed by billions of dollars and resources that were unimaginable when it premiered. But is it enough to unlock the Baymax moment in robotics?
Baymax first appeared in Marvel’s Sunfire & Big Hero 6 comics in 1998. In the short-lived series, a boy named Hiro Takachiho develops Baymax as an artificial bodyguard that can transform into a large dragon-like being.
Disney reinvented the character when it began work on Big Hero 6 in the early 2010s, keeping only the name and the idea of a protective robot intact. Director Don Hall began working on the project after finishing his full-length directorial debut, 2011’s Winnie the Pooh. When Disney animation chief John Lasseter asked him what he wanted to work on next, Hall began looking through Marvel’s catalog, since Disney had acquired it in 2009.
Big Hero 6, a property he was unfamiliar with, caught his attention with its unusual title and Japanese setting. For the movie, Disney producers moved the story’s location from Japan to the fictional city of San Fransokyo, which combines cultural elements from the Bay Area and Tokyo.
One of the biggest inspirations for its main character came when Hall visited Carnegie Mellon University in Pittsburgh. At the elite university, he saw researchers experimenting with soft robotics designed to interact safely with humans. He met professor Chris Atkeson and saw an inflatable robotic arm developed by PhD student Siddharth Sanan built for potential use cases like assisting elderly or disabled patients.
At the time, soft robotics was a very young field of study. Experimental prototypes showed that air-filled and compliant robots could interact with humans more safely than traditional rigid designs, but were far from commercialization. For Big Hero 6, Hall essentially took the soft robotic arm concept and imagined what it might look like after decades of development.
Baymax is the robot most grounded in reality in the 2014 movie that features shape-shifting microbot swarms, advanced neural control systems, rocket-powered armor, and portal technology. It’s a personal healthcare companion robot engineered to safely diagnose and care for people. Its large marshmallow-like exterior is an inflatable vinyl envelope that covers a carbon-fiber skeleton.
The inner mechanics give Baymax remarkable strength, while its exterior protects its endoskeleton when it stumbles and offers a protective layer for interacting with humans. It’s powered by lithium-ion batteries, one of several deliberate connections to contemporary robotics tech. As the story unfolds, Baymax is upgraded to more resemble the comic that inspired it.
Baymax’s artificial intelligence is far beyond anything that existed when Big Hero 6 premiered and today. It has advanced multimodal sensing, social understanding, and autonomous planning that’s close to human-level general intelligence.
Most of Baymax’s individual capabilities were being actively developed at the time, and some were already commercialized. The fictional leap was combining them all into one reliable autonomous machine that didn’t frighten people.
Softbank’s Pepper, which debuted months before Big Hero hit theaters, had limited emotional recognition and social interaction capabilities. Boston Dynamics had begun sharing early demos of its flagship humanoid Atlas that it unveiled in 2013. Its hand-programmed movements would become much more agile in the following years. And robot-assisted surgery was already becoming part of modern hospital care, specially through Intuitive’s Da Vinci Surgical System.
The pursuit to make Baymax a reality began pretty much the second the movie premiered. Atkeson launched a research initiative, called Can We Build Baymax?, with participants including the Toyota Research Institute (TRI), which developed the soft Baymax-like robot Punyo. The international group held its 10th annual workshop in Seoul in 2025, which included a ‘Bring Your Own Baymax’ session where researchers could demonstrate technologies that are part of the original Baymax mission.
Bernt Bornich, the founder of the Norwegian-American startup 1X Technologies, participated in the 2023 workshop. His company has said Baymax repeatedly came up during the design process for its NEO humanoid for households. While NEO bears little resemblance to the fictional robot, Baymax’s influence on its design philosophy is still obvious. The humanoid, which is priced at $20,000, has a soft exterior and lightweight build intended to make it safe for homes with children and pets.
The global humanoid frenzy has supercharged the pursuit toward a real-life Baymax.
New physical AI models, introduced pretty much daily, are helping humanlike machines learn more complex behaviors rather than requiring engineers to program their every movement. The robots are getting better at learning tasks through human demos (including through teleoperation and video recordings) and contextual understanding, essential elements needed for systems resembling Baymax’s conversational interface.
With state-of-the-art foundation models, a person can tell a robot what they want using everyday language as the robot uses its cameras and sensors to understand the situation. Robotics firms can train robot behaviors using enormous numbers of simulated interactions, similar to how Neo learns Kung Fu in The Matrix, before transferring the skills to the physical machines. Reinforcement learning in simulation is widely credited with giving humanoids more natural walking gaits and agile movements in a few years.
The systems that power robots are also becoming much more efficient and unified so the essential elements of a Baymax-like robot coordinate in real time.
A truly staggering number of firms are developing next-gen robotic hands with dexterity that approaches human capabilities. Humanlike dexterous manipulation is seen as one of the key steps toward unlocking general-purpose robotics, which is basically physical AI’s equivalent to reaching artificial general intelligence (AGI).
Tactile sensing is also accelerating, approximating a human’s sense of touch for robots across form factors. Startups like China’s JQ Industries and PaXini are scaling production of tactile components that can be worn by humanoids almost like clothing or shoe soles without redesigning the underlying hardware.
And perhaps most importantly, the human frenzy is backed by tens of billions of dollars in venture capital and government funding. Researchers and robotics firms have never had such ample resources to attack every part of the Baymax problem at once.
Grace Brown, the founder of the Australian startup Andromeda Robotics, has cited has cited Baymax as one of her main inspirations when she was designing Abi, a humanoid for eldercare. Brown built the colorful robot as a companion during COVID-19 lockdowns while studying mechanical engineering at the University of Melbourne.
“The vision for Abi is to have her completely emulate human motion to elicit an emotional response, convincing us that she has feelings, emotions, and intentions,” Brown said during an early pitch video.
Andromeda is actively commercializing the AI-powered robot that can recognize faces, understand and express emotional cues, remember past conversations, and speak 90 languages. The startup, currently valued at around $100 million, has deployed dozens of Abi robots in assisted-living facilities, primarily in Australia. Brown has relocated to San Francisco, where Andromeda is building a US team and preparing to potentially scale Abi units into the thousands over the next several years.
Though Abi looks like it could be Baymax’s sidekick, others are taking more direct inspiration from the character’s design.
Researchers in South Korea and the US recently used an off-the-shelf inflatable Baymax costume to give a rigid humanoid robot a full-body sense of touch. Under the skin, they installed 116 Time-of-Flight depth sensors that measure its shape 20 times per second. In just 20 minutes, an AI model learned how the skin changes shape as the robot moves so it understands when and where someone is touching or even hugging it.
The researchers from KAIST, DGIST, and the University of Illinois Urbana-Champaign said the inflatable skin adds an extra safety layer for physical contact. The next logical step would be to develop purpose-built inflatable skin made from stronger materials to place over a more powerful humanoid, like the Chinese startup EngineAI’s T800.
That could bring humanoids physically much closer to Baymax, though other researchers are questioning whether robotic companions of the future need to be humanlike at all.
An international team led by Japan’s Keio University has developed so-called soft-floating robots that are inflatable like Baymax, but more inspired by Tinkerbell. Like the whimsical Peter Pan character, a soft-floating robot moves safely in the air through indoor spaces. But instead of magic, it uses a helium-filled body, small flapping wings, and sensors to drift around like a smart balloon. Unlike traditional drones, soft-floating robots are designed to move quietly around people and even make gentle contact without feeling dangerous.
They could wake you up gently, remind you to take breaks or stay hydrated, or just drift around the room to switch up the vibes. In their research, the team said the robots’ weaknesses may make them more lovable, so people treat them more like companions than machines.
But there are also engineering challenges. With limited payload capacity, floating robotic devices need ultralight batteries, motors, and computers or external AI processing and sensing systems.
While the world awaits Baymax, another Disney-inspired robot that’s actually avaialble to buy is soaring in popularity. Read all about the potentially game-changing Microduck right here.