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Nemotron 3.5 Lightning vs Xing4.0 29b A4b (medium)

Nemotron 3.5 Lightning leads on average score with 3.8 vs 3.7. Xing4.0 29b A4b (medium) has the lower benchmark cost at $0.000 vs $0.009. Nemotron 3.5 Lightning is faster at 15.92s vs 371.69s, with pass rates of 15.9% vs 26.1%.

Last updated at: 2026-10-17

Compared models

Rank
#397
Total Output Tokens
4,779
Response Time (avg)
15.92s
Total Cost
$0.009
Rank
#398
Total Output Tokens
107,980
Response Time (avg)
371.69s
Total Cost
$0.000
Recommended model Nemotron 3.5 Lightning

It has the best score here (3.8), while responding about 23.3x faster than Xing4.0 29b A4b (medium).

Detailed comparison

Metric Nemotron 3.5 Lightning Nemotron 3.5 Lightning none Release: 2026-08-11 Free Available Xing4.0 29b A4b Xing4.0 29b A4b medium Release: 2026-10-17 Free Available
Score 3.8 3.7
Rank #397 #398
Reliability 9.8 7.3
Consistency 9.3 6.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 15.9% 26.1%
Flaky tests 2 11
Total Runs 69 69
Cost per result 0.000 0.000
Total Cost $0.009 $0.000
Input Price $0.060 / 1M $0.000 / 1M
Output Price $0.160 / 1M $0.000 / 1M
Cache Read Price $0.030 / 1M N/A
Cache Write Price N/A N/A
Total Input Tokens 97,418 98,467
Output Tokens 4,779 3,385
Reasoning Tokens 0 104,595
Response Time (avg) 15.92s 371.69s
Response Time (max) 339.57s 971.85s
Response Time (total) 366.20s 8548.88s
Parameters 30B total (3B active) 29B total (4B active)
Availability Weights available Open source

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.

#397 Nemotron 3.5 Lightning

none
Cost
$0.000
Time
101.6s
Tokens
6,775 tok

#398 Xing4.0 29b A4b

medium
Reached the allocated time limit (600 seconds) without receiving showcase output.
Cost
$0.000
Time
600.0s
Tokens
0 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 3.1 7.2 11.1% 1 1.55s 7,623 589 0
Xing4.0 29b A4b 4.2 5.1 33.3% 2 798.00s 1,889 502 27,115

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