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Hy4 preview vs GLM 5.3

For a typical chat reply (2,000 tokens in, 400 out), Hy4 preview costs 1.1× as much as GLM 5.3: $2.67 against $2.41 per 1,000 requests at list price on 2026-09-28.

Hy4 previewGLM 5.3
Input, per 1M tokens$0.834$0.325
Output, per 1M tokens$2.50$4.40
Context window1.05M1.31M
Classification or routing (600 tokens in, 10 out), per 1,000$0.525$0.239
Chat reply (2,000 in, 400 out), per 1,000$2.67$2.41
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$7.92$4.80
Confidence signalnoyes
Tool callingyesyes

Which one should carry your traffic?

If GLM 5.3 answers your requests as well as Hy4 preview, moving that traffic saves 10% on chat-shaped requests. Averages cannot tell you whether it does for your requests. GLM 5.3 exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to Hy4 preview.

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