gemini-3.1-pro-preview vs gpt-oss-20b
Both can be used on onomeo. Everything below comes from calls made through this site.
- gemini-3.1-pro-preview
- 2 advantages
- gpt-oss-20b
- 1 advantage
How to choose
gemini-3.1-pro-previewLonger context: 1M tokensReads images
gpt-oss-20bOpen weights
gemini-3.1-pro-preview
By Google
gpt-oss-20b
By OpenAI
Where they differ
gemini-3.1-pro-previewgpt-oss-20b
On this site
—Availability, last 3 days99%115 calls
—Availability, this week's tests98%204 tests
—Average response this week1.2s
$0.0088Price per replyFree
UnrankedPlace in this week's ranking#4
$116.67Price per million charactersFree
The model itself
1M tokensContext length128K tokens
64K tokensLongest reply32K tokens
YesReads imagesNo
Jan 2025Knowledge cutoffJun 2024
19 Feb 2026Released5 Aug 2025
NoOpen weightsYes
Where they match
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
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
gemini-3.1-pro-preview against other models
gpt-oss-20b 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.