claude-opus-5.5 vs gemini-3.8-flash
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-opus-5.5
- 1 advantage
- gemini-3.8-flash
- No edge in the figures
How to choose
claude-opus-5.5Reads images
gemini-3.8-flashNo edge in the figures
claude-opus-5.5
By Anthropic
gemini-3.8-flash
By Google
Where they differ
claude-opus-5.5gemini-3.8-flash
On this site
$30.00Reference price per million output tokens$5.63
$6.00Reference price per million input tokens$1.13
The model itself
128K tokensLongest reply64K tokens
YesReads imagesNo
Jun 2026Knowledge cutoffNot published
22 Sep 2026Released2 Sep 2026
$0.30Reference price per million cache-read tokens$0.11
Where they match
- Place in this week's rankingUnranked
- Context length1M tokens
- 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. Models marked as free are counted in calls; paid models are charged by usage, in US dollars.
Compare next
claude-opus-5.5 against other models
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gemini-3.8-flash against other models
- vs hy4-preview$3.75Reference price per million output tokens
- vs gpt-6.1-terra$7.50Reference price per million output tokens
- vs mistral-large-4$3.13Reference price per million output tokens
- vs glm-5.3$8.25Reference price per million output tokens
- vs deepseek-v4.1-flash-1017$2.25Reference price per million output tokens
- vs qwen3.8-max$9.00Reference price per million output tokens
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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.