gpt-oss-20b vs mistral-large-4
Both can be used on onomeo. Everything below comes from calls made through this site.
- gpt-oss-20b
- 1 advantage
- mistral-large-4
- 2 advantages
How to choose
gpt-oss-20bOpen weights
mistral-large-4Longer context: 512K tokensReads images
gpt-oss-20b
By OpenAI
mistral-large-4
By Mistral AINew this week
Where they differ
gpt-oss-20bmistral-large-4
On this site
99%106 callsAvailability, last 3 days—
98%194 testsAvailability, this week's tests—
1.2sAverage response this week—
FreePrice per replyCharged by usage
#4Place in this week's rankingUnranked
FreePrice per million characters$8.33
The model itself
128K tokensContext length512K tokens
32K tokensLongest reply256K tokens
NoReads imagesYes
Jun 2024Knowledge cutoffNot published
5 Aug 2025Released6 Oct 2026
YesOpen weightsNo
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
gpt-oss-20b against other models
mistral-large-4 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.