gpt-5.6-terra vs gpt-oss-20b
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- gpt-5.6-terra
- 5 advantages
- gpt-oss-20b
- 3 advantages
How to choose
gpt-5.6-terraSteadier: 100% up over 3 daysSteadier this week: 100% of tests passedFaster: 1.3s on averageLonger context: 1.1M tokensReads images
gpt-oss-20bCheaper: about 32 a reply, 87% lessHigher in this week's ranking: #24Open weights
gpt-5.6-terra
By OpenAINew this week
gpt-oss-20b
By OpenAI
Where they differ
gpt-5.6-terragpt-oss-20b
On this site
100%5 callsAvailability, last 3 days96%58 calls
100%11 testsAvailability, this week's tests94%69 tests
1.3sAverage response this week7.0s
251Credits per reply32
#43Place in this week's ranking#24
6×Credit multiplier1×
The model itself
1.1M tokensContext length128K tokens
128K tokensLongest reply32K tokens
YesReads imagesNo
Feb 2026Knowledge cutoffJun 2024
9 Jul 2026Released5 Aug 2025
NoOpen weightsYes
Where they match
- Replies a day's check-in buys~288
- 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. Replies a day assumes a full daily check-in and the daily call limit.
Compare next
gpt-5.6-terra 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.