should you buy a rig instead of paying for an API or subscription?

Today I payand Iand I can spendfor a rig
Modelcan it code? · rig Speedtokens/sec Rigapprox Powerwatts API price$/MTok Cost to run/mo · rig÷3yr + power vs APIits own API vs GPT$20 sub vs Claude$20 sub vs GPT$100 sub vs Claude$100 sub Verdict 

assumptionsmid-2026 estimates; edit your reality

High-memory M3 Ultra rows are used-market estimates: Apple currently sells M3 Ultra Mac Studio at 96GB, while 256GB/512GB configurations are not normal new-buy options. The $5/MTok default is a coding-model blend, not a flagship-only Opus/GPT-5.5 anchor.