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Hy4 preview vs GLM 5.3 Flash

For a typical chat reply (2,000 tokens in, 400 out), Hy4 preview costs 5.3× as much as GLM 5.3 Flash: $2.67 against $0.50 per 1,000 requests at list price on 2026-09-28.

Hy4 previewGLM 5.3 Flash
Input, per 1M tokens$0.834$0.15
Output, per 1M tokens$2.50$0.50
Context window1.05M1.31M
Classification or routing (600 tokens in, 10 out), per 1,000$0.525$0.095
Chat reply (2,000 in, 400 out), per 1,000$2.67$0.50
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$7.92$1.45
Confidence signalnoyes
Tool callingyesyes
BANKING77, correct of 400not measured320

Which one should carry your traffic?

If GLM 5.3 Flash answers your requests as well as Hy4 preview, moving that traffic saves 81% on chat-shaped requests. Averages cannot tell you whether it does for your requests. GLM 5.3 Flash exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to Hy4 preview.

Hy4 preview profile · GLM 5.3 Flash profile · Measure it on your traffic