gpt-oss-20b vs qwen3.8-27b
Both can be used on onomeo. Everything below comes from calls made through this site.
- gpt-oss-20b
- 3 advantages
- qwen3.8-27b
- 2 advantages
How to choose
gpt-oss-20bSteadier: 99% up over 3 daysSteadier this week: 98% of tests passedHigher in this week's ranking: #4
qwen3.8-27bLonger context: 256K tokensReads images
gpt-oss-20b
By OpenAI
qwen3.8-27b
By Qwen
Where they differ
gpt-oss-20bqwen3.8-27b
On this site
99%115 callsAvailability, last 3 days66%15 calls
98%203 testsAvailability, this week's tests70%55 tests
#4Place in this week's ranking#15
The model itself
128K tokensContext length256K tokens
NoReads imagesYes
Used to train and improve the provider’s models.Conversations used for trainingThe provider does not say.
Jun 2024Knowledge cutoffNot published
5 Aug 2025Released14 Aug 2026
Where they match
- Average response this week1.2s
- Price per replyFree
- Longest reply32K tokens
- Calls toolsYes
- Thinks before answeringYes
- Open weightsYes
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.
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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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.