Compare/NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) vs gpt-oss-20B (low)

NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)vsgpt-oss-20B (low)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

NVIDIA

NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)

Input
$0.05/M
Output
$0.2/M
Speed
80 tok/s
TTFT
0.29s
OpenAI

gpt-oss-20B (low)

Input
$0.06/M
Output
$0.2/M
Speed
321 tok/s
TTFT
0.46s

Winner by Category

Cheaper
NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)
Faster (tok/s)
gpt-oss-20B (low)
Lower Latency
NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)
Benchmarks (2-9)
gpt-oss-20B (low)

Pricing Comparison

MetricNVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)gpt-oss-20B (low)
Input ($/M tokens)$0.05$0.06
Output ($/M tokens)$0.2$0.2
Cost for 1M input + 100K output tokens:
NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)$0.07
gpt-oss-20B (low)$0.08

Speed Comparison

Output Speed (tokens/s) — higher is better
NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)
80 tok/s
gpt-oss-20B (low)
321 tok/s
Time to First Token (seconds) — lower is better
NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)
0.29s
gpt-oss-20B (low)
0.46s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
13.220.8
Coding Index
15.814.4
Math Index
13.362.3
GPQA Diamond
39.9%61.1%
MMLU-Pro
57.9%71.8%
LiveCodeBench
36.0%65.2%
AIME 2025
13.3%62.3%
MATH-500
Humanity's Last Exam
4.6%5.1%
SciCode
23.0%34.0%
IFBench
37.5%57.8%
TerminalBench
12.1%4.5%
NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)2 wins
9 winsgpt-oss-20B (low)

Frequently Asked Questions

Which is cheaper, NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) or gpt-oss-20B (low)?

NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.09/M tokens vs $0.09/M for gpt-oss-20B (low).

Which model performs better on benchmarks?

gpt-oss-20B (low) wins 9 out of 12 benchmarks compared to 2 for NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

gpt-oss-20B (low) generates tokens faster at 321 tok/s vs 80 tok/s. NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) also has lower time-to-first-token (0.29s vs 0.46s).

When should I use NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) vs gpt-oss-20B (low)?

Choose based on your priorities: NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) for lower cost, gpt-oss-20B (low) for stronger benchmark performance, and gpt-oss-20B (low) for faster generation. For latency-sensitive apps, check the TTFT comparison above.