Compare/Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning) vs o3

Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)vso3

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

NVIDIA

Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)

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

o3

Input
$2/M
Output
$8/M
Speed
125 tok/s
TTFT
6.65s

Winner by Category

Cheaper
Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)
Faster (tok/s)
o3
Lower Latency
Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)
Benchmarks (0-11)
o3

Pricing Comparison

MetricLlama 3.1 Nemotron Nano 4B v1.1 (Reasoning)o3
Input ($/M tokens)$0$2
Output ($/M tokens)$0$8
Cost for 1M input + 100K output tokens:
Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)$0.00
o3$2.80

Speed Comparison

Output Speed (tokens/s) — higher is better
Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)
o3
125 tok/s
Time to First Token (seconds) — lower is better
Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)
o3
6.65s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
8.530.4
Coding Index
Math Index
50.088.3
GPQA Diamond
40.8%82.7%
MMLU-Pro
55.6%85.3%
LiveCodeBench
49.3%80.8%
AIME 2025
50.0%88.3%
MATH-500
94.7%99.2%
Humanity's Last Exam
5.1%20.0%
SciCode
10.1%41.0%
IFBench
25.5%71.4%
TerminalBench
37.1%
Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning)0 wins
11 winso3

Frequently Asked Questions

Which is cheaper, Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning) or o3?

Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $3.50/M for o3.

Which model performs better on benchmarks?

o3 wins 11 out of 12 benchmarks compared to 0 for Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

o3 generates tokens faster at 125 tok/s vs 0 tok/s. Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning) also has lower time-to-first-token (0.00s vs 6.65s).

When should I use Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning) vs o3?

Choose based on your priorities: Llama 3.1 Nemotron Nano 4B v1.1 (Reasoning) for lower cost, o3 for stronger benchmark performance, and o3 for faster generation. For latency-sensitive apps, check the TTFT comparison above.