Home / Compare / DeepSeek V4 Pro 0423 vs Hy4 preview

DeepSeek V4 Pro 0423 vs Hy4 preview

For a typical chat reply (2,000 tokens in, 400 out), DeepSeek V4 Pro 0423 costs about the same as Hy4 preview: $2.67 against $2.67 per 1,000 requests at list price on 2026-09-28.

DeepSeek V4 Pro 0423Hy4 preview
Input, per 1M tokens$0.955$0.834
Output, per 1M tokens$1.91$2.50
Context window1.05M1.05M
Classification or routing (600 tokens in, 10 out), per 1,000$0.592$0.525
Chat reply (2,000 in, 400 out), per 1,000$2.67$2.67
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$8.60$7.92
Confidence signalyesno
Tool callingyesyes

Which one should carry your traffic?

If Hy4 preview answers your requests as well as DeepSeek V4 Pro 0423, moving that traffic saves 0% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Hy4 preview 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 · Hy4 preview profile · Measure it on your traffic