Is MiniMax-M2.5-highspeed or GPT-5.1 cheaper?

MiniMax-M2.5-highspeed is cheaper on output tokens ($2.40 vs $9.00 per 1M).

Which has the larger context window, MiniMax-M2.5-highspeed or GPT-5.1?

GPT-5.1 has the larger context window (400K tokens).

MiniMax-M2.5-highspeed vs GPT-5.1

MiniMax-M2.5-highspeed is cheaper on output tokens, while GPT-5.1 offers a larger context window. Choose MiniMax-M2.5-highspeed or GPT-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	MiniMax-M2.5-highspeed	GPT-5.1
Provider	MiniMax (minimax.io)	Poe
Input / 1M tokens	$0.60	$1.10
Output / 1M tokens	$2.40	$9.00
Context window	205K	400K
Parameters	—	—
Open weights	Yes	No
Released	Feb 2026	Nov 2025

MiniMax-M2.5-highspeed details →GPT-5.1 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.