nemotron-3-ultra-550b-a55b vs nemotron-3.5-lightning-30b-a3b
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- nemotron-3-ultra-550b-a55b
- 4 advantages
- nemotron-3.5-lightning-30b-a3b
- 2 advantages
How to choose
nemotron-3-ultra-550b-a55bSteadier: 100% up over 3 daysSteadier this week: 100% of tests passedFaster: 1.1s on averageLonger context: 1M tokens
nemotron-3.5-lightning-30b-a3bCheaper: about 9 a reply, 31% lessHigher in this week's ranking: #34
nemotron-3-ultra-550b-a55b
By NVIDIANew this week
nemotron-3.5-lightning-30b-a3b
By NVIDIA
Where they differ
nemotron-3-ultra-550b-a55bnemotron-3.5-lightning-30b-a3b
On this site
100%5 callsAvailability, last 3 days55%9 calls
100%10 testsAvailability, this week's tests63%22 tests
1.1sAverage response this week13s
13Credits per reply9
#38Place in this week's ranking#34
The model itself
1M tokensContext length256K tokens
128K tokensLongest reply256K tokens
4 Jun 2026Released11 Aug 2026
Where they match
- Replies a day's check-in buys~288
- Reads imagesNo
- 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
nemotron-3-ultra-550b-a55b against other models
nemotron-3.5-lightning-30b-a3b 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.