Question 1

MiniMax Ultra vs SuperGrok Plus + Build for coding: which gives more building hours per dollar?

Accepted Answer

At p50 peak, MiniMax Ultra returns 0.30 building h/week per $/month (36 h/week for $120/mo) and SuperGrok Plus + Build returns 0.24 building h/week per $/month (24 h/week for $100/mo), so MiniMax Ultra gives more building hours per dollar; both are graded strong for building; SuperGrok Plus + Build hours are guessed — treat them as a guess.

Question 2

What do MiniMax Ultra and SuperGrok Plus + Build cost?

Accepted Answer

$120/mo and $100/mo. Comparisons only pair plans within 1.5× of each other on price.

Question 3

Can MiniMax Ultra and SuperGrok Plus + Build run as terminal CLI agents?

Accepted Answer

MiniMax Ultra runs as a CLI agent. SuperGrok Plus + Build runs as a CLI agent. The stack builder can require at least one CLI seat.

	MiniMax Ultra	SuperGrok Plus + Build
Price	$120/mo	$100/mo
Building h/week p50 (p10–p90), peak	36 (16–60)	24 (12–40)
Building h/week p50 (p10–p90), off-peak	—	—
Building h/week per $/mo at p50 peak	0.30	0.24
Quality grades	cheap planning · strong building · strong admin	strong planning · strong building · cheap admin
Source	official-clock	guessed
Terminal CLI agent	Yes	Yes
Clock	no $ off-peak; RPM throttle ~15:00–17:30 London	shared weekly pool, no off-peak rate

MiniMax Ultra vs SuperGrok Plus + Build, side by side