deepseek-v4.1-flash vs gpt-oss-20b
deepseek-v4.1-flash is paused.A paused model is switched off for now and cannot be called. Its figures below are the latest this site has for it.
- deepseek-v4.1-flash
- 2 advantages
- gpt-oss-20b
- 1 advantage
How to choose
deepseek-v4.1-flashLonger context: 1M tokensReads images
gpt-oss-20bSteadier: 99% up over 3 days
deepseek-v4.1-flash
By DeepSeek
Use in chatDetails
gpt-oss-20b
By OpenAI
Where they differ
deepseek-v4.1-flashgpt-oss-20b
On this site
90%209 callsAvailability, last 3 days99%115 calls
—Availability, this week's tests98%204 tests
—Average response this week1.2s
UnrankedPlace in this week's ranking#4
The model itself
1M tokensContext length128K tokens
384K tokensLongest reply32K tokens
YesReads imagesNo
The provider does not say.Conversations used for trainingUsed to train and improve the provider’s models.
May 2025Knowledge cutoffJun 2024
10 Sep 2026Released5 Aug 2025
Where they match
- Price per replyFree
- 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.
Compare next
deepseek-v4.1-flash 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.