Home / Compare / Gemma 4 31B vs Ministral 3 8B 2512

Gemma 4 31B vs Ministral 3 8B 2512

For a typical chat reply (2,000 tokens in, 400 out), Ministral 3 8B 2512 costs 1.1× as much as Gemma 4 31B: $0.36 against $0.316 per 1,000 requests at list price on 2026-09-28.

Gemma 4 31BMinistral 3 8B 2512
Input, per 1M tokens$0.09$0.15
Output, per 1M tokens$0.34$0.15
Context window262K262K
Classification or routing (600 tokens in, 10 out), per 1,000$0.0574$0.0915
Chat reply (2,000 in, 400 out), per 1,000$0.316$0.36
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$0.89$1.27
Confidence signalyesno
Tool callingyesyes
BANKING77, correct of 400304not measured

Which one should carry your traffic?

If Gemma 4 31B answers your requests as well as Ministral 3 8B 2512, moving that traffic saves 12% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Gemma 4 31B exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to Ministral 3 8B 2512.

Gemma 4 31B profile · Ministral 3 8B 2512 profile · Measure it on your traffic