Android 14 Beta 4 is the latest release of the upcoming Android version. It includes bug fixes and polish, and it is the second “Platform Stable” release, which means that the developer APIs and app-facing behaviors are final
Beta 4 is likely the last beta release before the final version of Android 14 is released to the public. Google has not announced a specific release date, but it is expected to be released in August.
If you are interested in trying out Android 14 Beta 4, you can enroll in the Android Beta program. To do this, go to the Android Beta website: https://www.android.com/beta/ and follow the instructions. Once you are enrolled, you will receive Beta 4 as an over-the-air software update.
Please note that Beta 4 is still a beta release, so it may not be as stable as the final version of Android 14. If you are not comfortable using a beta release, you should wait for the final release to be released in August.