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Seed 2.1 Turbo vs GPT-5.4 Mini

GPT-5.4 Mini leads on average score with 5.9 vs 5.7. Seed 2.1 Turbo has the lower benchmark cost at $0.092 vs $0.095. GPT-5.4 Mini is faster at 1.53s vs 6.85s, with pass rates of 50.0% vs 33.3%.

Last updated at: 2026-08-12

Rank
#187
Total Output Tokens
10,640
Response Time (avg)
6.85s
Total Cost
$0.092
Rank
#182
Total Output Tokens
7,880
Response Time (avg)
1.53s
Total Cost
$0.095
Recommended model GPT-5.4 Mini

It has the best score here (5.9), while responding about 4.5x faster than Seed 2.1 Turbo.

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo none Release: 2026-08-12 GPT-5.4 Mini GPT-5.4 Mini none Release: 2026-03-17
Score 5.7 5.9
Rank #187 #182
Reliability 10.0 10.0
Consistency 8.9 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 50.0% 33.3%
Flaky tests 3 3
Total Runs 66 66
Cost per result 1.014 1.580
Total Cost $0.092 $0.095
Input Price $0.500 / 1M $0.750 / 1M
Output Price $2.500 / 1M $4.500 / 1M
Total Input Tokens 129,141 79,067
Output Tokens 10,640 7,880
Reasoning Tokens 0 0
Response Time (avg) 6.85s 1.53s
Response Time (max) 55.92s 9.92s
Response Time (total) 150.66s 33.74s
Parameters ~200B total (~20B active) ~400B total (~17B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#187 Seed 2.1 Turbo

none
Cost
$0.093
Time
517.1s
Tokens
37,102 tok

#182 GPT-5.4 Mini

none
Cost
$0.010
Time
11.7s
Tokens
2,151 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
Seed 2.1 Turbo 4.5 7.9 22.2% 1 2.35s 8,211 608 0
GPT-5.4 Mini 5.5 10.0 33.3% 0 913ms 7,305 401 0

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