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DeepSeek V4 Flash 0731 (medium) vs KAT-Coder-Pro V2.5 (high)

DeepSeek V4 Flash 0731 (medium) leads on average score with 7.3 vs 7.2. DeepSeek V4 Flash 0731 (medium) has the lower benchmark cost at $0.066 vs $0.506. KAT-Coder-Pro V2.5 (high) is faster at 22.11s vs 84.66s, with pass rates of 71.2% vs 63.6%.

Last updated at: 2026-09-10

Compared models

Rank
#126
Total Output Tokens
550,855
Response Time (avg)
84.66s
Total Cost
$0.066
Rank
#129
Total Output Tokens
144,359
Response Time (avg)
22.11s
Total Cost
$0.506
Recommended model DeepSeek V4 Flash 0731 (medium)

It has the best score here (7.3), while costing about 7.7x less than KAT-Coder-Pro V2.5 (high).

Detailed comparison

Metric DeepSeek V4 Flash 0731 DeepSeek V4 Flash 0731 medium Release: 2026-08-01 KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 high Release: 2026-07-14
Score 7.3 7.2
Rank #126 #129
Reliability 10.0 10.0
Consistency 7.1 7.8
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 71.2% 63.6%
Flaky tests 8 6
Total Runs 66 66
Cost per result 0.960 4.599
Total Cost $0.066 $0.506
Input Price $0.065 / 1M $0.740 / 1M
Output Price $0.180 / 1M $2.960 / 1M
Total Input Tokens 89,819 106,085
Output Tokens 58,398 9,071
Reasoning Tokens 492,457 135,288
Response Time (avg) 84.66s 22.11s
Response Time (max) 288.78s 199.97s
Response Time (total) 1862.46s 486.31s
Parameters 284B total (13B active) ~700B total (~72B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#126 DeepSeek V4 Flash 0731

medium
Cost
$0.004
Time
93.3s
Tokens
13,252 tok

#129 KAT-Coder-Pro V2.5

high
Cost
$0.009
Time
26.4s
Tokens
3,117 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
DeepSeek V4 Flash 0731 6.4 4.4 77.8% 2 198.78s 6,032 4,109 160,154
KAT-Coder-Pro V2.5 6.4 7.9 44.4% 1 22.00s 7,893 422 20,461

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