hy4-preview vs space-bunny-alpha
stealth/space-bunny-alpha 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.
- hy4-preview
- 2 advantages
- space-bunny-alpha
- No edge in the figures
How to choose
hy4-previewThinks before answeringNo training on conversations
space-bunny-alphaNo edge in the figures
hy4-preview
By TencentNew this week
space-bunny-alpha
By Stealth
Use in chatDetails
Where they differ
hy4-previewspace-bunny-alpha
On this site
97%87 callsAvailability, last 3 days—
95%100 testsAvailability, this week's tests—
3.5sAverage response this week—
#9Place in this week's rankingUnranked
The model itself
1M tokensContext lengthNot published
64K tokensLongest replyNot published
YesCalls toolsNot published
YesThinks before answeringNo
Not used for training.Conversations used for trainingUsed to train and improve the provider’s models.
28 Aug 2026ReleasedNot published
YesOpen weightsNot published
Where they match
- Price per replyFree
- Reads imagesNo
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
hy4-preview against other models
space-bunny-alpha 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.