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

DeepSeek V4 Flash (high) leads on average score with 7.7 vs 7.5. DeepSeek V4 Flash (high) has the lower benchmark cost at $0.060 vs $0.138. GPT-5.4 Nano (medium) is faster at 13.24s vs 49.75s, with pass rates of 72.7% vs 65.2%.

Last updated at: 2026-07-28

Rank
#53
Total Output Tokens
168,165
Response Time (avg)
49.75s
Total Cost
$0.060
Rank
#62
Total Output Tokens
97,122
Response Time (avg)
13.24s
Total Cost
$0.138
Recommended model DeepSeek V4 Flash (high)

It has the best score here (7.7), while costing about 2.3x less than GPT-5.4 Nano (medium).

Detailed comparison

Metric DeepSeek V4 Flash DeepSeek V4 Flash high Release: 2026-04-24 GPT-5.4 Nano GPT-5.4 Nano medium Release: 2026-03-17
Score 7.7 7.5
Rank #53 #62
Reliability 10.0 10.0
Consistency 8.2 8.5
Tests Correct
Attempt pass rate 72.7% 65.2%
Flaky tests 5 4
Total Runs 66 66
Cost per result 0.402 1.150
Total Cost $0.060 $0.138
Input Price $0.140 / 1M $0.200 / 1M
Output Price $0.280 / 1M $1.250 / 1M
Total Input Tokens 108,392 82,819
Output Tokens 14,478 7,100
Reasoning Tokens 153,687 90,022
Response Time (avg) 49.75s 13.24s
Response Time (max) 218.13s 94.06s
Response Time (total) 1094.41s 291.33s

Model generation showcase

Hamster playing table tennis

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

#53 DeepSeek V4 Flash

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

#62 GPT-5.4 Nano

medium
Cost
$0.007
Time
24.6s
Tokens
4,943 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 Nano 6.1 4.7 66.7% 2 19.12s 7,305 516 20,778

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