We have to use, unfortunately we don't have any other economical choice till new jets arrive as replacement. And Sukhoi is a unique heavy jet suited well to big countries bcoz bigger airspace means longer range eans heavy jet. Drop tanks consume space which Sukhoi doesn't need ususally. A-A refuellig takes time & poses risk & requires escort guadian jets. Hence only 5.5-6 gen AHCA can replace it in true sense.
Every gen of product is costly when new, then with time tech advancement happen & cost drops then tech advancements take form of newer gen product. So every gen jet spans 30-40 years.
Ratio of a country's own R&D, colaboration & imports also affects economy & choice.
Ask any technically qualified person or student - when we speak of automation, AI, machine learning, we try make a product as smart & autonomous as possible to reduce human workload, be it a washing machine, Tesla car or a UCAV. Only initial command is given, rest is handled by product.
If you have played any flight combat videogame like DID's F-22 ADF/TAW where there are artificial wingmen then we give commands by our PC/laptops's keyboard for formation, attack a target, defend, escort, etc
View attachment 144294
View attachment 144295
So above we see formation & combat commands menu in F-22. In reality the F-22 group leader will give these commands to manned F-22 wingmen like we see in some movies too.
Similarly today a pilot can give commands by a similar HOTAS menu or simply voice just like interacting with iPhone's Siri, Google assistant, Amazon Alexa, etc. We don't need a separate co-pilot/WSO to control UCAVs.
But if the developer's mentality is fixed on inferior design then they will give infinite justifications for it.
If Elon Musk said & designed Tesla car like it will handle the steering only but driver should control the accelerator & brake or vice-versa then neither it makes sense nor the car would succeed in market.
Similarly UCAV needs high degree of automation & autonomy, it is obidient to commands & self handle formation flight, refuelling, attack patterns, etc.
USA & Russia are much bigger countries than Bharat but neither F-22 nor Su-57 have 2-seat versions, not even trainer versions. They train in simulators. They both have UCAV programs but still no 2-seat version jets to controlthem. The terrain avoiding avionics is such that u can't even intentionally dive & crash the jet. For AMCA & MWF also we are talking about this feature & to RTB if pilot is not responsive. UCAV i supposed to have these features obviously.
The 6th gen jet speculations are also 1-seat. That extra space consumed by co-pilot can be used for additional fuel, avionics, mission-specific or auxilliary equipment.
If a 2 seat jet is shot down then 2 pilots can loose life or eject behind enemy lines, double risk.
So equipment compaction, miniaturization & space economy are crucial in a jet.
Like i said , only DoD babas know