Home / Compare / DeepSeek V4 Pro 0423 vs Mistral Large 3 2512

DeepSeek V4 Pro 0423 vs Mistral Large 3 2512

For a typical chat reply (2,000 tokens in, 400 out), DeepSeek V4 Pro 0423 costs 1.7× as much as Mistral Large 3 2512: $2.67 against $1.60 per 1,000 requests at list price on 2026-09-28.

DeepSeek V4 Pro 0423Mistral Large 3 2512
Input, per 1M tokens$0.955$0.50
Output, per 1M tokens$1.91$1.50
Context window1.05M262K
Classification or routing (600 tokens in, 10 out), per 1,000$0.592$0.315
Chat reply (2,000 in, 400 out), per 1,000$2.67$1.60
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$8.60$4.75
Confidence signalyesno
Tool callingyesyes

Which one should carry your traffic?

If Mistral Large 3 2512 answers your requests as well as DeepSeek V4 Pro 0423, moving that traffic saves 40% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Mistral Large 3 2512 does not expose a confidence signal through OpenRouter, so Gimbix would test it as a full replacement rather than a first answer.

DeepSeek V4 Pro 0423 profile · Mistral Large 3 2512 profile · Measure it on your traffic