claude-sonnet-5.5 vs hy4-preview-free
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-sonnet-5.5
- 3 advantages
- hy4-preview-free
- 3 advantages
How to choose
claude-sonnet-5.5Steadier this week: 100% of tests passedFaster: 1.5s on averageReads images
hy4-preview-freeHigher in this week's ranking: #18No training on conversationsOpen weights
claude-sonnet-5.5
By Anthropic
hy4-preview-free
By Tencent
Where they differ
claude-sonnet-5.5hy4-preview-free
On this site
—Availability, last 3 days93%47 calls
100%3 testsAvailability, this week's tests93%47 tests
1.5sAverage response this week3.6s
$0.0037Price per replyFree
#43Place in this week's ranking#18
$50.00Price per million charactersFree
The model itself
128K tokensLongest reply64K tokens
YesReads imagesNo
Used to train and improve the provider’s models.Conversations used for trainingNot used for training.
Jun 2026Knowledge cutoffNot published
28 Sep 2026Released28 Aug 2026
NoOpen weightsYes
Where they match
- Context length1M tokens
- 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.
Compare next
claude-sonnet-5.5 against other models
hy4-preview-free 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.