claude-opus-5.5 vs free-vision
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-opus-5.5
- 1 advantage
- free-vision
- 1 advantage
How to choose
claude-opus-5.5Higher in this week's ranking: #13
free-visionNo training on conversations
claude-opus-5.5
By Anthropic
free-vision
By free-visionNew in the last two weeks
Where they differ
claude-opus-5.5free-vision
On this site
2.5sAverage response this week—
$40.00Reference price per million output tokensFree
#13Place in this week's ranking#19
$8.00Reference price per million input tokensFree
The model itself
1M tokensContext lengthNot published
128K tokensLongest replyNot published
YesCalls toolsNot published
Used to train and improve the provider’s models.Conversations used for trainingNot used for training.
Jun 2026Knowledge cutoffNot published
22 Sep 2026ReleasedNot published
NoOpen weightsNot published
$0.40Reference price per million cache-read tokensFree
Where they match
- Availability, last 3 days100%
- Availability, this week's tests100%
- Reads imagesYes
- 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. Models marked as free are counted in calls; paid models are charged by usage, in US dollars.
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claude-opus-5.5 against other models
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free-vision 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.