I have multiple Pixel 7 phones GrapheneOS in my family with close to zero issues. It's a good choice for GrapheneOS IMO, except that support ends in Oct 2027. The Pixel 8 is still great also but has a more fragile screen.
Get a used Pixel 8a instead of a Pixel 7. Pixel 8 and later have 7 years of support from launch instead of 5 along with MTE. The 'a' series devices are cheaper but have a variant of the same SoC for 6th through 9th gen. A used Pixel 8a or a new Pixel 10a are both very good value.
GOS has their own support policy, they can’t keep updating old(er) devices. So yeah, it matters, as some vulnerabilities wouldn’t be patched on some devices.
Aha, sorry, I hadn’t realized that GOS had their own EOL timeline.
What I meant to ask was “If you use GOS, does it matter if Google ends support” and after your comment I read deeper to find the answer “yes, because GOS relies on Google to maintain the firmware”. Thanks for the push
I haven't used any newer devices with it yet.