claude-opus-5.5 vs gemini-4-argon
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-opus-5.5
- No edge in the figures
- gemini-4-argon
- 2 advantages
How to choose
claude-opus-5.5No edge in the figures
gemini-4-argonCheaper: about $0.0008 a reply, 98% lessHigher in this week's ranking: #6
claude-opus-5.5
By Anthropic
gemini-4-argon
By GoogleNew in the last two weeks
Where they differ
claude-opus-5.5gemini-4-argon
On this site
3.2sAverage response this week—
$0.044Price per reply$0.0008
#11Place in this week's ranking#6
$98.33Price per million characters$20.00
The model itself
128K tokensLongest reply64K tokens
Jun 2026Knowledge cutoffMar 2026
22 Sep 2026Released13 Oct 2026
Where they match
- Availability, this week's tests100%
- Context length1M tokens
- Reads imagesYes
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
- Open weightsNo
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-opus-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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.