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Nemotron 3 Ultra (medium) vs GPT-6 Luna (medium)

GPT-6 Luna (medium) leads on average score with 8.3 vs 8.0. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $0.674. GPT-6 Luna (medium) is faster at 18.07s vs 40.33s, with pass rates of 68.1% vs 73.9%.

Last updated at: 2026-10-17

Compared models

Rank
#109
Total Output Tokens
196,626
Response Time (avg)
40.33s
Total Cost
$0.674
Rank
#94
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Recommended model GPT-6 Luna (medium)

It has the best score here (8.3), while costing about 14.4x less than Nemotron 3 Ultra (medium).

Detailed comparison

Metric Nemotron 3 Ultra Nemotron 3 Ultra medium Release: 2026-06-04 Free Available GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23
Score 8.0 8.3
Rank #109 #94
Reliability 9.8 10.0
Consistency 8.9 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 68.1% 73.9%
Flaky tests 3 3
Total Runs 69 69
Cost per result 0.000 0.313
Total Cost $0.674 $0.047
Input Price $0.500 / 1M $0.100 / 1M
Output Price $2.200 / 1M $0.500 / 1M
Cache Read Price $0.100 / 1M $0.010 / 1M
Cache Write Price N/A $0.125 / 1M
Total Input Tokens 482,754 203,193
Output Tokens 62,455 5,751
Reasoning Tokens 141,067 47,410
Response Time (avg) 40.33s 18.07s
Response Time (max) 392.56s 66.44s
Response Time (total) 927.65s 415.53s
Parameters 550B total (55B active) ~400B total (~17B active)
Availability Weights available Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#109 Nemotron 3 Ultra

medium
Reached the allocated time limit (300 seconds) without receiving showcase output.
Cost
$0.000
Time
300.0s
Tokens
0 tok

#94 GPT-6 Luna

medium
Cost
$0.002
Time
23.6s
Tokens
2,966 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 8.4 7.4 88.9% 1 26.53s 7,686 2,854 17,725
GPT-6 Luna 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222

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