onomeoonomeoBeta

gpt-5.6-luna vs hy4-preview

Both can be used on onomeo. Everything below comes from calls made through this site.

gpt-5.6-luna
1 advantage
hy4-preview
1 advantage

How to choose

gpt-5.6-lunaReads images
hy4-previewOpen weights

gpt-5.6-luna

By OpenAI

hy4-preview

By Tencent

Where they differ

gpt-5.6-lunahy4-preview
On this site
$1.80Reference price per million output tokens$3.75
$0.30Reference price per million input tokens$1.25
The model itself
1.1M tokensContext length1M tokens
128K tokensLongest reply64K tokens
YesReads imagesNo
Feb 2026Knowledge cutoffNot published
9 Jul 2026Released28 Aug 2026
NoOpen weightsYes
$0.03Reference price per million cache-read tokens$0.063

Where they match

  • Place in this week's rankingUnranked
  • Calls toolsYes
  • Thinks before answeringYes
  • Conversations used for trainingUsed to train and improve the provider’s models

Availability over 3 days counts every call made through the site; this week's availability counts every call over the last 7 days, scheduled tests included, and response time comes from the site's own scheduled tests. Models marked as free are counted in calls; paid models are charged by usage, in US dollars.

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Figures come from real calls made through this site. Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.