Chrome and Edge demand 20 GB free for their new artificial intelligence features: what it means for your computer
Google and Microsoft have changed the rules of the game for their browsers. From now on, both Chrome and Edge need you to have at least 20 GB of free space on your hard drive (or SSD) before you can download the artificial intelligence models that power their new tools. It is not a recommendation: it is a mandatory requirement. If your computer does not have that room, the AI features simply will not activate.
What are those "AI models" and why do they take up so much?
Imagine artificial intelligence as a very smart assistant that until now lived in the cloud —on Google’s or Microsoft’s servers— and every time you asked it something, you sent the question over the internet and waited for the answer. What is new is that this assistant installs itself on your own computer. That way it works without depending on the connection, faster and with more privacy, because your data never leaves your machine.
That "installed assistant" is what is technically called a local AI model. In May it was discovered that Chrome was already downloading one of about 4 GB on some machines. Now, both browsers demand 20 GB free before starting the download, even though the actual model takes up much less. Google has not explained why it needs such a large margin; Microsoft does clarify that, if the free space drops below 10 GB, Edge automatically deletes the model so as not to leave you without room.
The real problem: computers with small drives
If you have a laptop or desktop with a 512 GB SSD or more and usually have free space, you probably will not notice the change. Things get complicated on cheaper machines that come with 128 or 256 GB drives. In those cases, 20 GB can be between 8 % and 16 % of all your storage —a large slice if you already have photos, documents, games or Windows updates taking up space.
In addition, Edge adds an extra hardware condition: your graphics card (GPU) must have at least 5.5 GB of VRAM. Many mid-range or entry-level laptops do not reach that figure, so even if you have disk space, Edge will not download the model.
Internet connection and other hidden requirements
Having the space is not enough. Both browsers also require an internet connection without a data cap (the so-called unlimited plans or unlimited wifi) to download the model the first time. If you use a connection with a monthly gigabyte limit —for example, mobile data shared from your phone—, Chrome and Edge will block the download so you do not eat up your plan. They also ask that the processor and memory of the machine be "sufficient", although they do not publish an exact list of supported models.
Can you avoid it? Yes, and it is easy in Chrome
The good news is that Chrome lets you disable the AI features from the system settings. If you prefer to save those 20 GB for your own things and you do not need the browser to summarize pages, draft emails or generate images on its own, you just have to go to Settings → System and switch off the artificial intelligence features option. Edge, for now, does not offer such a direct switch, but since it needs that specific graphics hardware, on many machines it simply will not activate.
A growing trend: AI is moving into your home
This move is not a whim of two browsers. It is the tip of a bigger change: big tech wants artificial intelligence to run on your device, not on their servers. They save infrastructure costs, gain speed and sell privacy. But you pay the price in gigabytes of disk and, sometimes, in hardware requirements your current machine does not meet.
Next time you see your browser update and "suddenly" you have less free space, now you know why. It is not a virus or a bug: it is your new AI assistant moving into your hard drive. If you did not give it permission to enter, check the settings and decide whether you want it to stay or prefer to kick it out.






