Compare/Llama Nemotron Super 49B v1.5 (Reasoning) vs GPT-5 nano (minimal)

Llama Nemotron Super 49B v1.5 (Reasoning)vsGPT-5 nano (minimal)

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

NVIDIA

Llama Nemotron Super 49B v1.5 (Reasoning)

Input
$0.1/M
Output
$0.4/M
Speed
51 tok/s
TTFT
0.25s
OpenAI

GPT-5 nano (minimal)

Input
$0.05/M
Output
$0.4/M
Speed
163 tok/s
TTFT
0.78s

Winner by Category

Cheaper
GPT-5 nano (minimal)
Faster (tok/s)
GPT-5 nano (minimal)
Lower Latency
Llama Nemotron Super 49B v1.5 (Reasoning)
Benchmarks (11-1)
Llama Nemotron Super 49B v1.5 (Reasoning)

Pricing Comparison

MetricLlama Nemotron Super 49B v1.5 (Reasoning)GPT-5 nano (minimal)
Input ($/M tokens)$0.1$0.05
Output ($/M tokens)$0.4$0.4
Cost for 1M input + 100K output tokens:
Llama Nemotron Super 49B v1.5 (Reasoning)$0.14
GPT-5 nano (minimal)$0.09

Speed Comparison

Output Speed (tokens/s) — higher is better
Llama Nemotron Super 49B v1.5 (Reasoning)
51 tok/s
GPT-5 nano (minimal)
163 tok/s
Time to First Token (seconds) — lower is better
Llama Nemotron Super 49B v1.5 (Reasoning)
0.25s
GPT-5 nano (minimal)
0.78s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
18.713.8
Coding Index
15.214.2
Math Index
76.727.3
GPQA Diamond
74.8%42.8%
MMLU-Pro
81.4%55.6%
LiveCodeBench
73.7%47.0%
AIME 2025
76.7%27.3%
MATH-500
98.3%
Humanity's Last Exam
6.8%4.1%
SciCode
34.8%29.1%
IFBench
37.0%32.5%
TerminalBench
5.3%6.8%
Llama Nemotron Super 49B v1.5 (Reasoning)11 wins
1 winsGPT-5 nano (minimal)

Frequently Asked Questions

Which is cheaper, Llama Nemotron Super 49B v1.5 (Reasoning) or GPT-5 nano (minimal)?

GPT-5 nano (minimal) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.14/M tokens vs $0.17/M for Llama Nemotron Super 49B v1.5 (Reasoning).

Which model performs better on benchmarks?

Llama Nemotron Super 49B v1.5 (Reasoning) wins 11 out of 12 benchmarks compared to 1 for GPT-5 nano (minimal). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5 nano (minimal) generates tokens faster at 163 tok/s vs 51 tok/s. Llama Nemotron Super 49B v1.5 (Reasoning) also has lower time-to-first-token (0.25s vs 0.78s).

When should I use Llama Nemotron Super 49B v1.5 (Reasoning) vs GPT-5 nano (minimal)?

Choose based on your priorities: GPT-5 nano (minimal) for lower cost, Llama Nemotron Super 49B v1.5 (Reasoning) for stronger benchmark performance, and GPT-5 nano (minimal) for faster generation. For latency-sensitive apps, check the TTFT comparison above.