KaiOS
Input—per 1M tokens
Output—per 1M tokens
Context—tokens
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About
KaiOS is ranked #42 of 45 in operating systems on Inferse. It runs on Linux.
Compared on operating systems
- Device types
- Smart feature phones; non-touch mobile phoneskaiostech.com
- Support lifecycle
- Published active baselines include KaiOS 2.5.3 and 3.1 through June 30, 2027, and 2.6 and 4.0 through June 30, 2029. KaiOS separately describes at least three years of support for versions 2.6.x and 4.x.kaiostech.com
- App compatibility
- HTML5/web apps; packaged apps can use privileged APIs; hosted apps run content from a web server; app updates/distribution through KaiStorekaiostech.com
- Deployment models
- Installed on OEM/ODM smart feature phoneskaiostech.com
Best KaiOS alternatives
See all 12
7.3 OPNsense See plans price on the maker's page Free plan 
6.0 pfSense See plans price on the maker's page Free plan 
6.0 Ubuntu Server $2.08/mo first paid tier Free plan 
5.9 AlmaLinux OS Free free plan, no paid price published Free plan 
5.9 CentOS Stream Free free plan, no paid price published Free plan 
5.9 Debian Free free plan, no paid price published Free plan Where it ranks on Inferse
- Best Operating Systems in 2026#42 of 45