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Kimi K2.5 (medium) vs Qwen3.6 Flash (medium)

Kimi K2.5 (medium) leads on average score with 7.0 vs 6.8. Kimi K2.5 (medium) has the lower benchmark cost at $0.607 vs $0.741. Qwen3.6 Flash (medium) is faster at 44.97s vs 98.19s, with pass rates of 63.6% vs 66.7%.

Last updated at: 2026-08-15

Rank
#122
Total Output Tokens
220,942
Response Time (avg)
98.19s
Total Cost
$0.607
Rank
#127
Total Output Tokens
636,949
Response Time (avg)
44.97s
Total Cost
$0.741
Recommended model Qwen3.6 Flash (medium)

Its score stays close to the best score here (6.8 vs 7.0), while responding about 2.2x faster than Kimi K2.5 (medium).

Detailed comparison

Metric Kimi K2.5 Kimi K2.5 medium Release: 2026-01-27 Qwen3.6 Flash Qwen3.6 Flash medium Release: 2026-04-20
Score 7.0 6.8
Rank #122 #127
Reliability 10.0 10.0
Consistency 7.0 8.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 63.6% 66.7%
Flaky tests 8 5
Total Runs 66 66
Cost per result 4.849 6.797
Total Cost $0.607 $0.741
Input Price $0.571 / 1M $0.188 / 1M
Output Price $2.850 / 1M $1.125 / 1M
Total Input Tokens 118,496 129,050
Output Tokens 53,522 20,026
Reasoning Tokens 167,420 616,923
Response Time (avg) 98.19s 44.97s
Response Time (max) 281.00s 578.13s
Response Time (total) 1571.05s 989.32s
Parameters 1T total (32B active) ~35B total (~3B active)
Availability Weights available Closed

Model generation showcase

Hamster playing table tennis

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

#122 MoonshotAI: Kimi K2.5

medium
Cost
$0.030
Time
58.6s
Tokens
8,683 tok

#127 Qwen3.6 Flash

medium
Invalid SVG
Cost
$0.008
Time
29.9s
Tokens
6,784 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 K2.5 6.1 4.6 66.7% 2 217.49s 6,935 5,705 74,693
Qwen3.6 Flash 5.0 5.1 44.5% 2 42.85s 7,895 495 67,967

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