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MiniMax M3 vs GPT-4.1 Mini

For a typical chat reply (2,000 tokens in, 400 out), GPT-4.1 Mini costs 1.3× as much as MiniMax M3: $1.44 against $1.08 per 1,000 requests at list price on 2026-09-28.

MiniMax M3GPT-4.1 Mini
Input, per 1M tokens$0.30$0.40
Output, per 1M tokens$1.20$1.60
Context window1.05M1.05M
Classification or routing (600 tokens in, 10 out), per 1,000$0.192$0.256
Chat reply (2,000 in, 400 out), per 1,000$1.08$1.44
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$3.00$4.00
Confidence signalyesno
Tool callingyesyes
BANKING77, correct of 400316not measured

Which one should carry your traffic?

If MiniMax M3 answers your requests as well as GPT-4.1 Mini, moving that traffic saves 25% on chat-shaped requests. Averages cannot tell you whether it does for your requests. MiniMax M3 exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to GPT-4.1 Mini.

MiniMax M3 profile · GPT-4.1 Mini profile · Measure it on your traffic