Compare/GPT-4.1 nano vs Llama Nemotron Super 49B v1.5 (Reasoning)

GPT-4.1 nanovsLlama Nemotron Super 49B v1.5 (Reasoning)

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

OpenAI

GPT-4.1 nano

Input
$0.1/M
Output
$0.4/M
Speed
154 tok/s
TTFT
0.52s
NVIDIA

Llama Nemotron Super 49B v1.5 (Reasoning)

Input
$0.4/M
Output
$0.4/M
Speed
52 tok/s
TTFT
0.27s

Winner by Category

Cheaper
GPT-4.1 nano
Faster (tok/s)
GPT-4.1 nano
Lower Latency
Llama Nemotron Super 49B v1.5 (Reasoning)
Benchmarks (1-11)
Llama Nemotron Super 49B v1.5 (Reasoning)

Pricing Comparison

MetricGPT-4.1 nanoLlama Nemotron Super 49B v1.5 (Reasoning)
Input ($/M tokens)$0.1$0.4
Output ($/M tokens)$0.4$0.4
Cost for 1M input + 100K output tokens:
GPT-4.1 nano$0.14
Llama Nemotron Super 49B v1.5 (Reasoning)$0.44

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-4.1 nano
154 tok/s
Llama Nemotron Super 49B v1.5 (Reasoning)
52 tok/s
Time to First Token (seconds) — lower is better
GPT-4.1 nano
0.52s
Llama Nemotron Super 49B v1.5 (Reasoning)
0.27s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
9.612.4
Coding Index
11.1
Math Index
24.076.7
GPQA Diamond
51.2%74.8%
MMLU-Pro
65.7%81.4%
LiveCodeBench
32.6%73.7%
AIME 2025
24.0%76.7%
MATH-500
84.8%98.3%
Humanity's Last Exam
3.9%6.8%
SciCode
25.9%34.8%
IFBench
32.0%37.0%
TerminalBench
3.8%5.3%
GPT-4.1 nano1 wins
11 winsLlama Nemotron Super 49B v1.5 (Reasoning)

Frequently Asked Questions

Which is cheaper, GPT-4.1 nano or Llama Nemotron Super 49B v1.5 (Reasoning)?

GPT-4.1 nano is cheaper overall. Its blended price (3:1 input/output ratio) is $0.17/M tokens vs $0.40/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-4.1 nano. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-4.1 nano generates tokens faster at 154 tok/s vs 52 tok/s. However, Llama Nemotron Super 49B v1.5 (Reasoning) has lower time-to-first-token (0.27s vs 0.52s).

When should I use GPT-4.1 nano vs Llama Nemotron Super 49B v1.5 (Reasoning)?

Choose based on your priorities: GPT-4.1 nano for lower cost, Llama Nemotron Super 49B v1.5 (Reasoning) for stronger benchmark performance, and GPT-4.1 nano for faster generation. For latency-sensitive apps, check the TTFT comparison above.