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

gpt-oss-20B (low)vsNVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)

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

OpenAI

gpt-oss-20B (low)

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

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

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

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 (9-2)
gpt-oss-20B (low)

Pricing Comparison

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

Speed Comparison

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

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
20.813.2
Coding Index
14.415.8
Math Index
62.313.3
GPQA Diamond
61.1%39.9%
MMLU-Pro
71.8%57.9%
LiveCodeBench
65.2%36.0%
AIME 2025
62.3%13.3%
MATH-500
Humanity's Last Exam
5.1%4.6%
SciCode
34.0%23.0%
IFBench
57.8%37.5%
TerminalBench
4.5%12.1%
gpt-oss-20B (low)9 wins
2 winsNVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)

Frequently Asked Questions

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

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. However, NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning) has lower time-to-first-token (0.29s vs 0.46s).

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

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.