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Select any two models. Input, output, cached, and context rarely move together — the cheaper model on one line isn't always the cheaper one on the next.
Description
The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$0.417/$1.25
$5.00/$30.00
Input /1M
$0.417
$5.00
Output /1M
$1.25
$30.00
Cached in /1M
$0.021
$0.5
Context
1.05M
1M
Δ input since launch
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—
Δ output since launch
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Released
Nov 2026
Apr 2026
Status
—
—
Provider
T
Tencent
OpenAI