Super telephoto zoom lenses are very versatile lenses, suitable for a wide range of genres and scenarios. This has made Sony shooters have a lot of great choices when it comes to such lenses, compared to other makers of super-telephoto zoom lenses such as Sigma, and Tamron.
The Sigma 100-400mn f/5-6.3 DG DN OS Contemporary, Tamron 150-500mm f/5-6.7 Di III VXD, Sony FE 100-400mm f/4.5-5.6 GM OSS, and Sony FE 200-600mm f/5.6-6.3 G OSS. It is awesome just how many great super-telephoto zoom lenses there are now, unlike decades ago when if you wanted a good image quality at ultra-long focal lengths, photographers had very few options, and those were mostly limited to stratospherically prices professional prime options. Nowadays, consumer-level super-telephoto zooms offer excellent image quality, and thanks to the autofocus and high-ISO performance of modern bodies, the narrower apertures (compared to top-shelf primes) are not as much a hindrance as they used to be. It is much more available and there is such a huge variety to pick from.
This video below from Stefan Malloch helps compare all these lenses and give a breakdown of the advantage and disadvantage of each.