claude-sonnet-5.5 vs DeepSeek-V4-Pro-0813
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-sonnet-5.5
- 2 advantages
- DeepSeek-V4-Pro-0813
- 2 advantages
How to choose
claude-sonnet-5.5Steadier this week: 100% of tests passedReads images
DeepSeek-V4-Pro-0813Higher in this week's ranking: #21Open weights
claude-sonnet-5.5
By AnthropicNew this week
DeepSeek-V4-Pro-0813
By DeepSeek
Where they differ
claude-sonnet-5.5DeepSeek-V4-Pro-0813
On this site
—Availability, last 3 days88%160 calls
100%3 testsAvailability, this week's tests86%313 tests
1.5sAverage response this week1.7s
$0.0037Price per replyFree
#43Place in this week's ranking#21
$50.00Price per million charactersFree
The model itself
128K tokensLongest reply384K tokens
YesReads imagesNo
Used to train and improve the provider’s models.Conversations used for trainingThe provider does not say.
Jun 2026Knowledge cutoffNot published
28 Sep 2026Released12 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
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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.