Question 1

Codex Pro 100 vs MiniMax M Plan Build for coding: which gives more building hours per dollar?

Accepted Answer

At p50 peak, Codex Pro 100 returns 0.16 building h/week per $/month (16 h/week for $100/mo) and MiniMax M Plan Build returns 0.27 building h/week per $/month (36 h/week for $132/mo), so MiniMax M Plan Build gives more building hours per dollar; Codex Pro 100 runs a benchmark-measured model for building (62.0/100 quality), the other does not; Codex Pro 100 hours are guessed — treat them as a guess.

Question 2

What do Codex Pro 100 and MiniMax M Plan Build cost?

Accepted Answer

$100/mo and $132/mo. Comparisons only pair plans within 1.5× of each other on price.

Question 3

Can Codex Pro 100 and MiniMax M Plan Build run as terminal CLI agents?

Accepted Answer

Codex Pro 100 runs as a CLI agent. MiniMax M Plan Build runs as a CLI agent. The stack builder can require at least one CLI seat.

	Codex Pro 100	MiniMax M Plan Build
Price	$100/mo	$132/mo
Building h/week p50 (p10–p90), peak	16 (8–28)	36 (16–60)
Building h/week p50 (p10–p90), off-peak	—	—
Building h/week per $/mo at p50 peak	0.16	0.27
Benchmark quality /100s	GPT-6 Astra (max) · Codex · 62/100 planning · GPT-6 Astra (max) · Codex · 62/100 building · GPT-6 Astra (max) · Codex · 62/100 admin	not measured planning · not measured building · not measured admin
Source	guessed	official-clock
Terminal CLI agent	Yes	Yes
Clock	no published off-peak discount	no $ off-peak; RPM throttle ~15:00–17:30 London

Codex Pro 100 vs MiniMax M Plan Build, side by side