gpt-oss-120b vs gpt-6-luna
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- gpt-oss-120b
- 4 advantages
- gpt-6-luna
- 3 advantages
How to choose
gpt-oss-120bCheaper: about 652 a reply, 78% lessHigher in this week's ranking: #2No training on conversationsOpen weights
gpt-6-lunaFaster: 1.0s on averageLonger context: 1.1M tokensReads images
gpt-oss-120b
By OpenAI
gpt-6-luna
By OpenAINew this week
Where they differ
gpt-oss-120bgpt-6-luna
On this site
1.3sAverage response this week1.0s
652Credits per reply2,917
~288Replies a day's check-in buys~68
#2Place in this week's ranking#37
The model itself
128K tokensContext length1.1M tokens
32K tokensLongest reply128K tokens
NoReads imagesYes
Not used for training.Conversations used for trainingUsed to train and improve the provider’s models.
Jun 2024Knowledge cutoffMay 2026
5 Aug 2025Released22 Sep 2026
YesOpen weightsNo
Where they match
- Availability, last 3 days100%
- Availability, this week's tests100%
- Calls toolsYes
- Thinks before answeringYes
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-120b 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.