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Kimi K3 (max) vs Grok 4.5 (high)

Kimi K3 (max) leads on average score with 8.3 vs 8.2. Grok 4.5 (high) has the lower benchmark cost at $2.571 vs $4.013. Grok 4.5 (high) is faster at 72.50s vs 139.41s, with pass rates of 78.3% vs 82.6%.

Last updated at: 2026-10-01

Compared models

Rank
#78
Total Output Tokens
233,327
Response Time (avg)
139.41s
Total Cost
$4.013
Rank
#82
Total Output Tokens
333,632
Response Time (avg)
72.50s
Total Cost
$2.571
Recommended model Grok 4.5 (high)

Its score stays close to the best score here (8.2 vs 8.3), while costing about 1.6x less than Kimi K3 (max).

Detailed comparison

Metric Kimi K3 Kimi K3 max Release: 2026-07-16 Grok 4.5 Grok 4.5 high Release: 2026-07-08
Score 8.3 8.2
Rank #78 #82
Reliability 9.3 10.0
Consistency 9.3 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 82.6%
Flaky tests 2 3
Total Runs 69 69
Cost per result 23.601 15.123
Total Cost $4.013 $2.571
Input Price $3.000 / 1M $2.000 / 1M
Output Price $15.000 / 1M $6.000 / 1M
Total Input Tokens 170,700 342,124
Output Tokens 7,719 7,135
Reasoning Tokens 225,608 326,497
Response Time (avg) 139.41s 72.50s
Response Time (max) 766.58s 676.83s
Response Time (total) 2788.26s 1667.51s
Parameters 2.8T total (104B active) ~1.7T total (~170B active)
Availability Weights available Closed

Model generation showcase

Hamster playing table tennis

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

#78 MoonshotAI: Kimi K3

max
Cost
$0.281
Time
506.9s
Tokens
18,863 tok

#82 SpaceXAI: Grok 4.5

high
Cost
$0.015
Time
29.7s
Tokens
2,737 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
Kimi K3 10.0 10.0 100.0% 0 325.79s 8,061 460 84,012
Grok 4.5 10.0 10.0 100.0% 0 155.16s 9,579 357 100,752

Quick Compare

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