Nemotron 3 Ultra (550B A55B) vs Qwen3.8 Max: Specs & Benchmark Comparison

Nemotron 3 Ultra (550B A55B) is developed by NVIDIA, while Qwen3.8 Max comes from Alibaba. Nemotron 3 Ultra (550B A55B) was released in June 2026, and Qwen3.8 Max followed 2 months later in August 2026. Qwen3.8 Max is the larger model at roughly 2.4 trillion parameters, against 550 billion for Nemotron 3 Ultra (550B A55B).

The two models share 5 published benchmarks. Qwen3.8 Max leads on 5 of them. The widest gaps are on Terminal-Bench 2.1, where Qwen3.8 Max scores 86.6% against 56.4%; Humanity's Last Exam, where Qwen3.8 Max scores 43.6% against 37.4%. Averaged across everything we track, Nemotron 3 Ultra (550B A55B) sits at 64.8% and Qwen3.8 Max at 71.0%.

Qwen3.8 Max is available through an API at $2.50 per million input tokens with a 1M-token context window. We do not track a hosted API for Nemotron 3 Ultra (550B A55B), so pricing and context cannot be compared directly.

CharacteristicNemotron 3 Ultra (550B A55B)Qwen3.8 Max
CompanyNVIDIAAlibaba
Release DateJune 4, 2026August 2, 2026
Parameters550B2.4T
MultimodalNoYes
Context (input)1.0M
Context (output)131K
Input Price / 1M$2.50
Output Price / 1M$6.25
Average Score64.8%71.0%
Benchmarks
Terminal-Bench 2.156.4%86.6%
Humanity's Last Exam37.4%43.6%
GPQA87.0%92.6%
LongBench v261.9%66.3%
IFBench81.7%82.8%

Visual Benchmark Comparison

Nemotron 3 Ultra (550B A55B)
Qwen3.8 Max
Terminal-Bench 2.10.6 vs 0.9
0.6
0.9
Humanity's Last Exam0.4 vs 0.4
0.4
0.4
GPQA0.9 vs 0.9
0.9
0.9
LongBench v20.6 vs 0.7
0.6
0.7
IFBench0.8 vs 0.8
0.8
0.8

Verdict

Qwen3.8 Max leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Nemotron 3 Ultra (550B A55B) — 0.6, Qwen3.8 Max — 0.7.

Recency

Qwen3.8 Max is newer: released 8/2/2026 vs 6/4/2026.

More About These Models

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Frequently Asked Questions

Which is better for coding — Nemotron 3 Ultra (550B A55B) or Qwen3.8 Max?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Nemotron 3 Ultra (550B A55B) or Qwen3.8 Max?
API pricing data is available on the individual model pages.
Which has a larger context window — Nemotron 3 Ultra (550B A55B) or Qwen3.8 Max?
Context window data is available on the individual model pages.

The Nemotron 3 Ultra (550B A55B) and Qwen3.8 Max comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Nemotron 3 Ultra (550B A55B) or Qwen3.8 Max page. See also the complete list of AI model comparisons.