Nemotron 3 Ultra (550B A55B) vs Qwen3.8 Max
Qwen3.8 Max leads the LLM Stats Score 53.0 to 37.0.
NVIDIA · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Qwen3.8 Max leads the overall LLM Stats Score 53.0 to 37.0, ranking #8 overall.
In the 5 individual benchmarks reported for both models, Qwen3.8 Max wins 5; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Nemotron 3 Ultra (550B A55B)
- you are already invested in the NVIDIA ecosystem
Choose Qwen3.8 Max
- overall performance matters — it scores 53.0 and ranks #8 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you value its reported benchmark strengths — it wins 5 of 5 exact shared results
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
26 reported for Nemotron 3 Ultra (550B A55B) · 42 for Qwen3.8 Max
Nemotron 3 Ultra (550B A55B) outperforms in 0 benchmarks, while Qwen3.8 Max is better at 5 benchmarks (GPQA, Humanity's Last Exam, IFBench, LongBench v2, Terminal-Bench 2.1).
Qwen3.8 Max significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Qwen3.8 Max has 1850.0B more parameters than Nemotron 3 Ultra (550B A55B), making it 336.4% larger.
Context Window
Maximum input and output token capacity
Only Qwen3.8 Max specifies input context (256,000 tokens). Only Qwen3.8 Max specifies output context (131,072 tokens).
Input capabilities
Documented input modalities across available providers
Qwen3.8 Max supports multimodal inputs, whereas Nemotron 3 Ultra (550B A55B) does not.
Qwen3.8 Max can handle both text and other forms of data like images, making it suitable for multimodal applications.
Nemotron 3 Ultra (550B A55B)
Qwen3.8 Max
License
Usage and distribution terms
Nemotron 3 Ultra (550B A55B) is licensed under OpenMDW License v1.1, while Qwen3.8 Max uses Qwen3.8-Max License.
License differences may affect how you can use these models in commercial or open-source projects.
OpenMDW License v1.1
Open weights
Qwen3.8-Max License
Open weights
Release Timeline
When each model was launched
Nemotron 3 Ultra (550B A55B) was released on 2026-06-04, while Qwen3.8 Max was released on 2026-08-02.
Qwen3.8 Max is 2 months newer than Nemotron 3 Ultra (550B A55B).
Jun 4, 2026
2 months ago
Aug 2, 2026
3 weeks ago
1mo newerKnowledge Cutoff
When training data ends
Nemotron 3 Ultra (550B A55B) has a documented knowledge cutoff of 2025-09-30, while Qwen3.8 Max's cutoff date is not specified.
We can confirm Nemotron 3 Ultra (550B A55B)'s training data extends to 2025-09-30, but cannot make a direct comparison without Qwen3.8 Max's cutoff date.
Sep 2025
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Outputs Comparison
Judge for yourself.
Run your own prompts against Nemotron 3 Ultra (550B A55B) and Qwen3.8 Max side-by-side, then vote on the output you prefer.
FAQ
Common questions about Nemotron 3 Ultra (550B A55B) vs Qwen3.8 Max.