gpt-oss-20b vs qwen3.5-397b-a17b
qwen3.5-397b-a17b 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.
- gpt-oss-20b
- 1 advantage
- qwen3.5-397b-a17b
- 2 advantages
How to choose
gpt-oss-20bSteadier: 99% up over 3 days
qwen3.5-397b-a17bLonger context: 256K tokensReads images
gpt-oss-20b
By OpenAI
qwen3.5-397b-a17b
By Qwen
Use in chatDetails
Where they differ
gpt-oss-20bqwen3.5-397b-a17b
On this site
99%115 callsAvailability, last 3 days75%32 calls
98%203 testsAvailability, this week's tests—
1.2sAverage response this week—
#4Place in this week's rankingUnranked
The model itself
128K tokensContext length256K tokens
32K tokensLongest reply64K tokens
NoReads imagesYes
Used to train and improve the provider’s models.Conversations used for trainingThe provider does not say.
Jun 2024Knowledge cutoffJan 2025
5 Aug 2025Released1 Feb 2026
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
gpt-oss-20b against other models
qwen3.5-397b-a17b 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.