Home / Compare / DeepSeek V4 Pro 0423 vs Gemini 3.1 Pro Preview

DeepSeek V4 Pro 0423 vs Gemini 3.1 Pro Preview

For a typical chat reply (2,000 tokens in, 400 out), Gemini 3.1 Pro Preview costs 3.3× as much as DeepSeek V4 Pro 0423: $8.80 against $2.67 per 1,000 requests at list price on 2026-09-28.

DeepSeek V4 Pro 0423Gemini 3.1 Pro Preview
Input, per 1M tokens$0.955$2.00
Output, per 1M tokens$1.91$12.00
Context window1.05M1.05M
Classification or routing (600 tokens in, 10 out), per 1,000$0.592$1.32
Chat reply (2,000 in, 400 out), per 1,000$2.67$8.80
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$8.60$22.00
Confidence signalyesno
Tool callingyesyes

Which one should carry your traffic?

If DeepSeek V4 Pro 0423 answers your requests as well as Gemini 3.1 Pro Preview, moving that traffic saves 70% on chat-shaped requests. Averages cannot tell you whether it does for your requests. DeepSeek V4 Pro 0423 exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to Gemini 3.1 Pro Preview.

DeepSeek V4 Pro 0423 profile · Gemini 3.1 Pro Preview profile · Measure it on your traffic