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DeepSeek V4 Flash (high) vs GPT-5.4 (medium)

GPT-5.4 (medium) leads on average score with 8.5 vs 7.7. DeepSeek V4 Flash (high) has the lower benchmark cost at $0.041 vs $1.533. GPT-5.4 (medium) is faster at 23.10s vs 49.75s, with pass rates of 72.7% vs 77.3%.

Last updated at: 2026-07-25

Rank
#52
Total Output Tokens
168,165
Response Time (avg)
49.75s
Total Cost
$0.041
Rank
#24
Total Output Tokens
88,670
Response Time (avg)
23.10s
Total Cost
$1.533
Recommended model DeepSeek V4 Flash (high)

It offers the best overall trade-off: a competitive score (7.7), lower cost than GPT-5.4 (medium), and balanced response time.

Detailed comparison

Metric DeepSeek V4 Flash DeepSeek V4 Flash high Release: 2026-04-24 GPT-5.4 GPT-5.4 medium Release: 2026-03-05
Score 7.7 8.5
Rank #52 #24
Reliability 10.0 10.0
Consistency 8.2 8.6
Tests Correct
Attempt pass rate 72.7% 77.3%
Flaky tests 5 4
Total Runs 66 66
Cost per result 0.402 10.220
Total Cost $0.041 $1.533
Input Price $0.094 / 1M $2.500 / 1M
Output Price $0.188 / 1M $15.000 / 1M
Total Input Tokens 108,392 81,127
Output Tokens 14,478 6,155
Reasoning Tokens 153,687 82,515
Response Time (avg) 49.75s 23.10s
Response Time (max) 218.13s 100.41s
Response Time (total) 1094.41s 508.26s

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

#24 GPT-5.4

medium
Cost
$0.214
Time
199.6s
Tokens
14,349 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-5.4 8.8 7.8 88.9% 1 44.36s 7,305 433 24,216

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