Compare/Nemotron Cascade 2 30B A3B vs GPT-5.4 nano (xhigh)

Nemotron Cascade 2 30B A3BvsGPT-5.4 nano (xhigh)

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

NVIDIA

Nemotron Cascade 2 30B A3B

Input
$0/M
Output
$0/M
Speed
TTFT
OpenAI

GPT-5.4 nano (xhigh)

Input
$0.2/M
Output
$1.25/M
Speed
206 tok/s
TTFT
2.52s

Winner by Category

Cheaper
Nemotron Cascade 2 30B A3B
Faster (tok/s)
GPT-5.4 nano (xhigh)
Lower Latency
Nemotron Cascade 2 30B A3B
Benchmarks (0-6)
GPT-5.4 nano (xhigh)

Pricing Comparison

MetricNemotron Cascade 2 30B A3BGPT-5.4 nano (xhigh)
Input ($/M tokens)$0$0.2
Output ($/M tokens)$0$1.25
Cost for 1M input + 100K output tokens:
Nemotron Cascade 2 30B A3B$0.00
GPT-5.4 nano (xhigh)$0.33

Speed Comparison

Output Speed (tokens/s) — higher is better
Nemotron Cascade 2 30B A3B
GPT-5.4 nano (xhigh)
206 tok/s
Time to First Token (seconds) — lower is better
Nemotron Cascade 2 30B A3B
GPT-5.4 nano (xhigh)
2.52s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
27.744.4
Coding Index
25.143.9
Math Index
GPQA Diamond
76.3%81.7%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
11.4%26.5%
SciCode
33.0%46.9%
IFBench
75.9%75.9%
TerminalBench
21.2%42.4%
Nemotron Cascade 2 30B A3B0 wins
6 winsGPT-5.4 nano (xhigh)

Frequently Asked Questions

Which is cheaper, Nemotron Cascade 2 30B A3B or GPT-5.4 nano (xhigh)?

Nemotron Cascade 2 30B A3B is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.46/M for GPT-5.4 nano (xhigh).

Which model performs better on benchmarks?

GPT-5.4 nano (xhigh) wins 6 out of 12 benchmarks compared to 0 for Nemotron Cascade 2 30B A3B. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 nano (xhigh) generates tokens faster at 206 tok/s vs 0 tok/s. Nemotron Cascade 2 30B A3B also has lower time-to-first-token (0.00s vs 2.52s).

When should I use Nemotron Cascade 2 30B A3B vs GPT-5.4 nano (xhigh)?

Choose based on your priorities: Nemotron Cascade 2 30B A3B for lower cost, GPT-5.4 nano (xhigh) for stronger benchmark performance, and GPT-5.4 nano (xhigh) for faster generation. For latency-sensitive apps, check the TTFT comparison above.