Home / Compare / gpt-oss-120b vs Hy4 preview

gpt-oss-120b vs Hy4 preview

For a typical chat reply (2,000 tokens in, 400 out), Hy4 preview costs 4.9× as much as gpt-oss-120b: $2.67 against $0.54 per 1,000 requests at list price on 2026-09-28.

gpt-oss-120bHy4 preview
Input, per 1M tokens$0.15$0.834
Output, per 1M tokens$0.60$2.50
Context window131K1.05M
Classification or routing (600 tokens in, 10 out), per 1,000$0.096$0.525
Chat reply (2,000 in, 400 out), per 1,000$0.54$2.67
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$1.50$7.92
Confidence signalyesno
Tool callingyesyes
BANKING77, correct of 400329not measured

Which one should carry your traffic?

If gpt-oss-120b answers your requests as well as Hy4 preview, moving that traffic saves 80% on chat-shaped requests. Averages cannot tell you whether it does for your requests. gpt-oss-120b exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to Hy4 preview.

gpt-oss-120b profile · Hy4 preview profile · Measure it on your traffic