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gpt-6-luna vs hy4-preview

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

gpt-6-luna
3 advantages
hy4-preview
3 advantages

How to choose

gpt-6-lunaSteadier this week: 100% of tests passedFaster: 1.8s on averageReads images
hy4-previewHigher in this week's ranking: #10No training on conversationsOpen weights

gpt-6-luna

By OpenAI

hy4-preview

By TencentNew this week

Where they differ

gpt-6-lunahy4-preview
On this site
—Availability, last 3 days97%87 calls
100%15 testsAvailability, this week's tests95%100 tests
1.8sAverage response this week3.5s
$0.0037Price per replyFree
#21Place in this week's ranking#10
$2.67Price per million charactersFree
The model itself
1.1M tokensContext length1M tokens
128K tokensLongest reply64K tokens
YesReads imagesNo
Used to train and improve the provider’s models.Conversations used for trainingNot used for training.
May 2026Knowledge cutoffNot published
22 Sep 2026Released28 Aug 2026
NoOpen weightsYes

Where they match

  • Calls toolsYes
  • Thinks before answeringYes

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. Free models are counted in calls; big 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.