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Claude Sonnet 5 vs MiniMax M3

For a typical chat reply (2,000 tokens in, 400 out), Claude Sonnet 5 costs 7.4× as much as MiniMax M3: $8.00 against $1.08 per 1,000 requests at list price on 2026-09-28.

Claude Sonnet 5MiniMax M3
Input, per 1M tokens$2.00$0.30
Output, per 1M tokens$10.00$1.20
Context window1M1.05M
Classification or routing (600 tokens in, 10 out), per 1,000$1.30$0.192
Chat reply (2,000 in, 400 out), per 1,000$8.00$1.08
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$21.00$3.00
Confidence signalnoyes
Tool callingyesyes
BANKING77, correct of 400308316

Which one should carry your traffic?

If MiniMax M3 answers your requests as well as Claude Sonnet 5, moving that traffic saves 87% 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 Claude Sonnet 5.

Claude Sonnet 5 profile · MiniMax M3 profile · Measure it on your traffic