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Nemotron 3.5 Lightning (medium) vs GPT-5.4 Nano

Nemotron 3.5 Lightning (medium) leads on average score with 4.7 vs 4.6. GPT-5.4 Nano has the lower benchmark cost at $0.068 vs $0.129. GPT-5.4 Nano is faster at 4.42s vs 81.93s, with pass rates of 47.8% vs 26.1%.

Last updated at: 2026-10-01

Compared models

Rank
#315
Total Output Tokens
766,130
Response Time (avg)
81.93s
Total Cost
$0.129
Rank
#321
Total Output Tokens
14,894
Response Time (avg)
4.42s
Total Cost
$0.068
Recommended model GPT-5.4 Nano

Its score stays close to the best score here (4.6 vs 4.7), while costing about 1.9x less than Nemotron 3.5 Lightning (medium).

Detailed comparison

Metric Nemotron 3.5 Lightning Nemotron 3.5 Lightning medium Release: 2026-08-11 Free Available GPT-5.4 Nano GPT-5.4 Nano none Release: 2026-03-17
Score 4.7 4.6
Rank #315 #321
Reliability 9.8 10.0
Consistency 5.8 8.7
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 47.8% 26.1%
Flaky tests 12 4
Total Runs 69 69
Cost per result 0.000 1.699
Total Cost $0.129 $0.068
Input Price $0.060 / 1M $0.200 / 1M
Output Price $0.160 / 1M $1.250 / 1M
Total Input Tokens 195,780 246,687
Output Tokens 167,746 14,894
Reasoning Tokens 598,384 0
Response Time (avg) 81.93s 4.42s
Response Time (max) 437.11s 45.38s
Response Time (total) 1884.31s 101.75s
Parameters 30B total (3B active) ~120B total (~5B active)
Availability Weights available Closed

Model generation showcase

Hamster playing table tennis

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

#315 Nemotron 3.5 Lightning

medium
Cost
$0.000
Time
130.5s
Tokens
6,750 tok

#321 GPT-5.4 Nano

none
Cost
$0.008
Time
46.1s
Tokens
5,735 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 3.5 Lightning 4.4 5.1 33.3% 2 285.47s 7,623 78,065 297,359
GPT-5.4 Nano 4.6 7.9 22.2% 1 2.22s 7,305 613 0

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