deepseek-flash vs hy4-preview
Both can be used on onomeo. Everything below comes from calls made through this site.
- deepseek-flash
- 5 advantages
- hy4-preview
- 1 advantage
How to choose
deepseek-flashSteadier: 100% up over 3 daysSteadier this week: 100% of tests passedFaster: 0.7s on averageHigher in this week's ranking: #2Reads images
hy4-previewNo training on conversations
deepseek-flash
By DeepSeek
hy4-preview
By Tencent
Where they differ
deepseek-flashhy4-preview
On this site
100%639 callsAvailability, last 3 days97%87 calls
100%659 testsAvailability, this week's tests95%100 tests
0.7sAverage response this week3.5s
$0.0055Price per replyFree
#2Place in this week's ranking#10
The model itself
384K tokensLongest reply64K tokens
YesReads imagesNo
Used to train and improve the provider’s models.Conversations used for trainingNot used for training.
May 2025Knowledge cutoffNot published
10 Sep 2026Released28 Aug 2026
Where they match
- Context length1M tokens
- Calls toolsYes
- Thinks before answeringYes
- Open weightsYes
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.
Compare next
deepseek-flash against other models
hy4-preview against other models
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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.