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DeepSeek V4 Flash (high) vs GPT-5.3-Codex (medium)

GPT-5.3-Codex (medium) leads on average score with 8.9 vs 7.7. DeepSeek V4 Flash (high) has the lower benchmark cost at $0.041 vs $0.920. GPT-5.3-Codex (medium) is faster at 16.96s vs 49.75s, with pass rates of 72.7% vs 83.3%.

Recommended model GPT-5.3-Codex (medium)

It has the best score here (8.9), while responding about 2.9x faster than DeepSeek V4 Flash (high).

Last updated at: 2026-07-25

Score
7.7 8.9
Total Cost
$0.041 $0.920
Response Time (avg)
49.75s 16.96s
Attempt pass rate
72.7% 83.3%

Comparison summary

Rank
#52
Total Output Tokens
168,165
Response Time (avg)
49.75s
Total Cost
$0.041
Rank
#18
Total Output Tokens
55,525
Response Time (avg)
16.96s
Total Cost
$0.920

Detailed comparison

Metric DeepSeek V4 Flash DeepSeek V4 Flash high Release: 2026-04-24 GPT-5.3-Codex GPT-5.3-Codex medium Release: 2026-02-05
Score 7.7 8.9
Rank #52 #18
Reliability 10.0 10.0
Consistency 8.2 8.6
Tests Correct
Attempt pass rate 72.7% 83.3%
Flaky tests 5 4
Total Runs 66 66
Cost per result 0.402 5.748
Total Cost $0.041 $0.920
Input Price $0.094 / 1M $1.750 / 1M
Output Price $0.188 / 1M $14.000 / 1M
Total Input Tokens 108,392 81,268
Output Tokens 14,478 6,251
Reasoning Tokens 153,687 49,274
Response Time (avg) 49.75s 16.96s
Response Time (max) 218.13s 100.93s
Response Time (total) 1094.41s 373.19s

Hamster playing table tennis

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

#52 DeepSeek V4 Flash

high
Cost
$0.003
Time
93.1s
Tokens
7,926 tok

#18 GPT-5.3-Codex

medium
Cost
$0.049
Time
54.9s
Tokens
3,580 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 7.8 10.0 66.7% 0 50.60s 7,279 395 34,862
GPT-5.3-Codex 10.0 10.0 100.0% 0 19.50s 7,302 535 10,890

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