gpt-oss-20b vs glm-5.3-flash-free
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- gpt-oss-20b
- 1 advantage
- glm-5.3-flash-free
- 5 advantages
How to choose
gpt-oss-20bCheaper: about 32 a reply, 99% less
glm-5.3-flash-freeSteadier: 100% up over 3 daysSteadier this week: 97% of tests passedHigher in this week's ranking: #13Longer context: 1M tokensReads images
gpt-oss-20b
By OpenAI
glm-5.3-flash-free
By Zhipu AI
Where they differ
gpt-oss-20bglm-5.3-flash-free
On this site
96%58 callsAvailability, last 3 days100%54 calls
94%69 testsAvailability, this week's tests97%68 tests
7.0sAverage response this week6.4s
32Credits per reply3,088
~288Replies a day's check-in buys~64
#24Place in this week's ranking#13
The model itself
128K tokensContext length1M tokens
32K tokensLongest reply128K tokens
NoReads imagesYes
Jun 2024Knowledge cutoffNot published
5 Aug 2025Released26 Aug 2026
Where they match
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
- 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. Replies a day assumes a full daily check-in and the daily call limit.
Compare next
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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.