Navigate
AI BENCHY
Advertise here

Kwaipilot: KAT-Coder-Pro V2.5 vs OpenAI: GPT-5.3 Chat

GPT-5.3 Chat leads on average score with 7.5 vs 7.2. KAT-Coder-Pro V2.5 (high) has the lower benchmark cost at $0.482 vs $0.571. GPT-5.3 Chat is faster at 6.88s vs 20.83s, with pass rates of 63.6% vs 68.2%.

Recommended modelGPT-5.3 ChatIt has the best score here (7.5), while responding about 3.0x faster than KAT-Coder-Pro V2.5 (high).

Last updated at: 2026-07-25

Metric KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 high Release: 2026-07-14 GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03
Score 7.2 7.5
Rank #77 #62
Reliability 10.0 10.0
Consistency 7.8 8.2
Tests Correct
Attempt pass rate 63.6% 68.2%
Flaky tests 6 5
Total Runs 66 66
Cost per result 4.378 4.387
Total Cost $0.482 $0.571
Input Price $0.740 / 1M $1.750 / 1M
Output Price $2.960 / 1M $14.000 / 1M
Total Input Tokens 106,076 78,990
Output Tokens 9,071 30,854
Reasoning Tokens 127,093 0
Response Time (avg) 20.83s 6.88s
Response Time (max) 199.97s 18.33s
Response Time (total) 458.31s 151.31s

Hamster playing table tennis

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

#77 KAT-Coder-Pro V2.5

high
Cost
$0.009
Time
26.4s
Tokens
3,117 tok

#62 GPT-5.3 Chat

none
Cost
$0.008
Time
8.1s
Tokens
634 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
KAT-Coder-Pro V2.5 6.4 7.9 44.4% 1 22.00s 7,893 422 20,461
GPT-5.3 Chat 5.6 4.7 55.6% 2 10.52s 7,302 6,632 0

Quick Compare

Switch Comparison Pair