Nemotron 3.5 Lightning (30B A3B) vs Qwen3.8-27B
Qwen3.8-27B significantly outperforms across most benchmarks.
NVIDIA · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Nemotron 3.5 Lightning (30B A3B) outperforms in 0 benchmarks, while Qwen3.8-27B is better at 4 benchmarks (GPQA, Humanity's Last Exam, IFBench, Terminal-Bench 2.1). Qwen3.8-27B significantly outperforms across most benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Nemotron 3.5 Lightning (30B A3B)
- you want predictable pricing at $0.05/M input and $0.20/M output
Choose Qwen3.8-27B
- you want the strongest raw capability — it leads on 4 of 4 shared benchmarks
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Nemotron 3.5 Lightning (30B A3B) outperforms in 0 benchmarks, while Qwen3.8-27B is better at 4 benchmarks (GPQA, Humanity's Last Exam, IFBench, Terminal-Bench 2.1).
Qwen3.8-27B significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Model Size
Parameter count comparison
Nemotron 3.5 Lightning (30B A3B) has 2.2B more parameters than Qwen3.8-27B, making it 8.0% larger.
Context Window
Maximum input and output token capacity
Only Nemotron 3.5 Lightning (30B A3B) specifies input context (262,144 tokens). Only Nemotron 3.5 Lightning (30B A3B) specifies output context (262,144 tokens).
Input Capabilities
Supported data types and modalities
Qwen3.8-27B supports multimodal inputs, whereas Nemotron 3.5 Lightning (30B A3B) does not.
Qwen3.8-27B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Nemotron 3.5 Lightning (30B A3B)
Qwen3.8-27B
License
Usage and distribution terms
Nemotron 3.5 Lightning (30B A3B) is licensed under OpenMDW License v1.1, while Qwen3.8-27B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
OpenMDW License v1.1
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Nemotron 3.5 Lightning (30B A3B) was released on 2026-08-11, while Qwen3.8-27B was released on 2026-08-14.
Qwen3.8-27B is 0 month newer than Nemotron 3.5 Lightning (30B A3B).
Aug 11, 2026
2 weeks ago
Aug 14, 2026
1 weeks ago
3d newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Nemotron 3.5 Lightning (30B A3B) and Qwen3.8-27B side-by-side, then vote on the output you prefer.
FAQ
Common questions about Nemotron 3.5 Lightning (30B A3B) vs Qwen3.8-27B.
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