gpt-5.6-terra vs gpt-6.1-sol
Both can be used on onomeo. Everything below comes from calls made through this site.
- gpt-5.6-terra
- 3 advantages
- gpt-6.1-sol
- 1 advantage
How to choose
gpt-5.6-terraCheaper: about $0.0011 a reply, 54% lessFaster: 1.5s on averageHigher in this week's ranking: #42
gpt-6.1-solSteadier this week: 100% of tests passed
gpt-5.6-terra
By OpenAI
gpt-6.1-sol
By OpenAINew this week
Where they differ
gpt-5.6-terragpt-6.1-sol
On this site
87%8 testsAvailability, this week's tests100%4 tests
1.5sAverage response this week3.1s
$0.0011Price per reply$0.0023
#42Place in this week's ranking#45
$33.33Price per million characters$53.33
The model itself
Feb 2026Knowledge cutoffApr 2026
9 Jul 2026Released29 Sep 2026
Where they match
- Context length1.1M tokens
- Longest reply128K tokens
- Reads imagesYes
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
- Open weightsNo
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-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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.