Navigate
AI BENCHY
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

LongCat 2.0 (medium) vs GPT 5.3 Chat

GPT 5.3 Chat leads on average score with 7.5 vs 7.4. LongCat 2.0 (medium) has the lower benchmark cost at $0.499 vs $0.533. GPT 5.3 Chat is faster at 6.56s vs 143.55s, with pass rates of 59.1% vs 65.2%.

Last updated at: 2026-09-03

Rank
#104
Total Output Tokens
390,873
Response Time (avg)
143.55s
Total Cost
$0.499
Rank
#93
Total Output Tokens
28,179
Response Time (avg)
6.56s
Total Cost
$0.533
Recommended model GPT 5.3 Chat

It has the best score here (7.5), while responding about 21.9x faster than LongCat 2.0 (medium).

Detailed comparison

Metric LongCat 2.0 LongCat 2.0 medium Release: 2026-07-20 GPT 5.3 Chat GPT 5.3 Chat none Release: 2026-03-03
Score 7.4 7.5
Rank #104 #93
Reliability 10.0 10.0
Consistency 9.3 8.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 59.1% 65.2%
Flaky tests 2 4
Total Runs 66 66
Cost per result 4.153 4.097
Total Cost $0.499 $0.533
Input Price $0.300 / 1M $1.750 / 1M
Output Price $1.200 / 1M $14.000 / 1M
Total Input Tokens 97,324 78,846
Output Tokens 44,383 28,179
Reasoning Tokens 346,490 0
Response Time (avg) 143.55s 6.56s
Response Time (max) 939.52s 18.33s
Response Time (total) 3158.11s 137.77s
Parameters 1.6T total (48B active) ~400B total (~17B active)
Availability Open source Closed

Model generation showcase

Hamster playing table tennis

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

#104 LongCat 2.0

medium
Cost
$0.016
Time
285.1s
Tokens
13,057 tok

#93 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
LongCat 2.0 10.0 10.0 100.0% 0 455.00s 7,419 533 214,143
GPT 5.3 Chat 5.6 4.7 55.6% 2 10.52s 7,302 6,632 0

Quick Compare

Switch Comparison Pair