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NVIDIA: Nemotron 3 Ultra vs OpenAI: GPT-5 Nano

The average score is effectively tied at 6.1 vs 6.1. Nemotron 3 Ultra has the lower benchmark cost at $0.095 vs $0.114. Nemotron 3 Ultra is faster at 3.87s vs 54.87s, with pass rates of 42.4% vs 56.1%.

Recommended modelNemotron 3 UltraIt has the best score here (6.1), while responding about 14.2x faster than GPT-5 Nano (medium).

Last updated at: 2026-07-18

Metric Nemotron 3 Ultra Nemotron 3 Ultra none Release: 2026-06-04 Free Available GPT-5 Nano GPT-5 Nano medium Release: 2025-08-07
Score 6.1 6.1
Rank #125 #124
Reliability 10.0 10.0
Consistency 9.3 7.0
Tests Correct
Attempt pass rate 42.4% 56.1%
Flaky tests 2 8
Total Runs 66 66
Cost per result 0.000 1.267
Total Cost $0.095 $0.114
Input Price $0.600 / 1M $0.050 / 1M
Output Price $3.600 / 1M $0.400 / 1M
Total Input Tokens 101,275 94,935
Output Tokens 9,474 12,042
Reasoning Tokens 0 261,056
Response Time (avg) 3.87s 54.87s
Response Time (max) 37.50s 227.89s
Response Time (total) 85.15s 822.99s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#125 Nemotron 3 Ultra

none
Cost
$0.000
Time
149.6s
Tokens
3,405 tok

#124 GPT-5 Nano

medium
Cost
$0.006
Time
108.5s
Tokens
13,209 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Nemotron 3 Ultra 5.5 10.0 33.3% 0 1.02s 7,623 369 0
GPT-5 Nano 7.0 7.7 55.6% 1 41.62s 7,305 740 41,152

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