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DeepSeek: DeepSeek V3.2 vs OpenAI: GPT-5.3 Chat

GPT-5.3 Chat leads on average score with 7.5 vs 7.0. DeepSeek V3.2 (medium) has the lower benchmark cost at $0.078 vs $0.571. GPT-5.3 Chat is faster at 6.88s vs 68.62s, with pass rates of 65.2% vs 68.2%.

Recommended modelGPT-5.3 ChatIt has the best score here (7.5), while responding about 10.0x faster than DeepSeek V3.2 (medium).

Last updated at: 2026-07-25

Metric DeepSeek V3.2 DeepSeek V3.2 medium Release: 2025-12-01 GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03
Score 7.0 7.5
Rank #84 #62
Reliability 10.0 10.0
Consistency 7.4 8.2
Tests Correct
Attempt pass rate 65.2% 68.2%
Flaky tests 7 5
Total Runs 66 66
Cost per result 0.671 4.387
Total Cost $0.078 $0.571
Input Price $0.269 / 1M $1.750 / 1M
Output Price $0.400 / 1M $14.000 / 1M
Total Input Tokens 101,047 78,990
Output Tokens 11,834 30,854
Reasoning Tokens 117,014 0
Response Time (avg) 68.62s 6.88s
Response Time (max) 376.10s 18.33s
Response Time (total) 1509.53s 151.31s

Hamster playing table tennis

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

#84 DeepSeek V3.2

medium
Cost
$0.001
Time
53.6s
Tokens
1,932 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
DeepSeek V3.2 6.0 7.2 55.6% 1 248.68s 5,717 649 52,014
GPT-5.3 Chat 5.6 4.7 55.6% 2 10.52s 7,302 6,632 0

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