deepseek-v4.1-flash vs hy4-preview
deepseek-v4.1-flash is paused.A paused model is switched off for now and cannot be called. Its figures below are the latest this site has for it.
- deepseek-v4.1-flash
- 1 advantage
- hy4-preview
- 2 advantages
How to choose
deepseek-v4.1-flashReads images
hy4-previewSteadier: 97% up over 3 daysNo training on conversations
deepseek-v4.1-flash
By DeepSeek
Use in chatDetails
hy4-preview
By TencentNew this week
Where they differ
deepseek-v4.1-flashhy4-preview
On this site
90%209 callsAvailability, last 3 days97%87 calls
—Availability, this week's tests95%100 tests
—Average response this week3.5s
UnrankedPlace in this week's ranking#10
The model itself
384K tokensLongest reply64K tokens
YesReads imagesNo
The provider does not say.Conversations used for trainingNot used for training.
May 2025Knowledge cutoffNot published
10 Sep 2026Released28 Aug 2026
Where they match
- Price per replyFree
- 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-v4.1-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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.