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MoonshotAI: Kimi K2.7 Code vs Nemotron 3 Ultra 550b A55b

Summary

Kimi K2.7 Code vs Nemotron 3 Ultra 550b A55b benchmark comparison: Nemotron 3 Ultra 550b A55b leads on average score with 8.1 vs 7.0. Nemotron 3 Ultra 550b A55b has the lower benchmark cost at $0.177 vs $0.669. Nemotron 3 Ultra 550b A55b is faster at 15.05s vs 83.60s, with pass rates of 66.7% vs 69.8%.

Recommended model: Nemotron 3 Ultra 550b A55b - It has the best score here (8.1), while costing about 3.8x less than Kimi K2.7 Code.

Last updated at: 2026-06-12

Metric Kimi K2.7 Code Kimi K2.7 Code medium Release: 2026-06-12 Nemotron 3 Ultra 550b A55b Nemotron 3 Ultra 550b A55b medium Release: 2026-06-04 Free Available
Score 7.0 8.1
Rank #65 #29
Reliability 9.2 9.7
Consistency 7.7 8.8
Tests Correct
Attempt pass rate 66.7% 69.8%
Flaky tests 6 3
Total Runs 63 63
Cost per result 6.074 0.000
Total Cost $0.669 $0.177
Input Price $0.950 / 1M $0.500 / 1M
Output Price $4.000 / 1M $2.500 / 1M
Total Input Tokens 25,991 46,813
Output Tokens 80,516 18,002
Reasoning Tokens 161,391 53,091
Response Time (avg) 83.60s 15.05s
Response Time (max) 365.80s 43.93s
Response Time (total) 1671.99s 316.09s

Generation showcase

Hamster playing table tennis

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

#65 MoonshotAI: Kimi K2.7 Code

medium
Cost
$0.025
Time
138.0s
Tokens
6,093 tok

#29 Nemotron 3 Ultra 550b A55b

medium
No showcase result has been generated for this model yet.
Cost
$0.000
Time
-
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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 7.3 5.8 83.3% 2 11.56s 618 3,048 5,041
Nemotron 3 Ultra 550b A55b 10.0 10.0 100.0% 0 8.62s 780 835 1,485
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 7.6 7.2 77.8% 1 146.73s 4,650 1,864 25,635
Nemotron 3 Ultra 550b A55b 8.4 7.4 88.9% 1 26.53s 7,686 2,854 17,725
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 4.7 1.6 66.7% 1 34.83s 11,271 444 3,906
Nemotron 3 Ultra 550b A55b 9.8 10.0 100.0% 0 43.93s 17,574 1,040 3,590
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 10.0 10.0 100.0% 0 12.27s 7,014 248 2,569
Nemotron 3 Ultra 550b A55b 10.0 10.0 100.0% 0 5.68s 7,989 473 1,285
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 5.3 7.2 44.4% 1 213.29s 431 55,572 63,639
Nemotron 3 Ultra 550b A55b 3.5 4.4 33.3% 2 24.90s 858 11,169 16,249
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 10.0 10.0 100.0% 0 10.78s 477 1,024 1,071
Nemotron 3 Ultra 550b A55b 3.7 9.5 0.0% 0 2.52s 360 70 235
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 9.9 10.0 100.0% 0 5.39s 669 725 1,232
Nemotron 3 Ultra 550b A55b 9.8 10.0 100.0% 0 6.35s 765 182 1,243
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 5.9 7.7 44.4% 1 41.00s 651 15,438 17,368
Nemotron 3 Ultra 550b A55b 5.5 9.9 33.3% 0 3.54s 792 771 2,055
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 3.0 10.0 0.0% 0 0ms 0 0 0
Nemotron 3 Ultra 550b A55b 10.0 10.0 100.0% 0 7.72s 9,781 304 984
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Kimi K2.7 Code 3.0 10.0 0.0% 0 341.76s 210 2,153 40,930
Nemotron 3 Ultra 550b A55b 3.0 10.0 0.0% 0 38.47s 228 304 8,240

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