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DeepSeek V4.1 Flash 1017 (high) vs GPT-5.4 Mini (medium)

GPT-5.4 Mini (medium) leads on average score with 7.9 vs 7.8. DeepSeek V4.1 Flash 1017 (high) has the lower benchmark cost at $0.589 vs $1.102. GPT-5.4 Mini (medium) is faster at 29.94s vs 58.56s, with pass rates of 71.0% vs 69.6%.

Last updated at: 2026-10-26

Compared models

Rank
#135
Total Output Tokens
911,334
Response Time (avg)
58.56s
Total Cost
$0.589
Rank
#128
Total Output Tokens
184,172
Response Time (avg)
29.94s
Total Cost
$1.102
Recommended model DeepSeek V4.1 Flash 1017 (high)

Its score stays close to the best score here (7.8 vs 7.9), while costing about 1.9x less than GPT-5.4 Mini (medium).

Detailed comparison

Metric DeepSeek V4.1 Flash 1017 DeepSeek V4.1 Flash 1017 high Release: 2026-10-18 GPT-5.4 Mini GPT-5.4 Mini medium Release: 2026-03-17
Score 7.8 7.9
Rank #135 #128
Reliability 10.0 10.0
Consistency 7.8 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 71.0% 69.6%
Flaky tests 6 5
Total Runs 69 69
Cost per result 4.530 7.754
Total Cost $0.589 $1.102
Input Price $0.150 / 1M $0.750 / 1M
Output Price $0.600 / 1M $4.500 / 1M
Cache Read Price $0.003 / 1M $0.075 / 1M
Cache Write Price N/A N/A
Total Input Tokens 279,873 238,925
Output Tokens 7,049 7,109
Reasoning Tokens 904,285 177,063
Response Time (avg) 58.56s 29.94s
Response Time (max) 440.77s 138.75s
Response Time (total) 1346.87s 688.57s
Parameters ~748B total (~16B active) ~400B total (~17B active)
Availability Open source Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#135 DeepSeek V4.1 Flash 1017

high
Cost
$0.004
Time
27.2s
Tokens
7,593 tok

#128 GPT-5.4 Mini

medium
Cost
$0.056
Time
95.5s
Tokens
12,464 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 V4.1 Flash 1017 4.5 1.4 66.7% 3 196.67s 7,434 217 446,179
GPT-5.4 Mini 8.4 7.4 88.9% 1 57.87s 7,305 467 40,902

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