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Gemini 3.8 Flash (low) vs GPT-5.4 Mini (medium)

The average score is effectively tied at 7.5 vs 7.5. Gemini 3.8 Flash (low) has the lower benchmark cost at $0.239 vs $0.786. Gemini 3.8 Flash (low) is faster at 4.83s vs 26.72s, with pass rates of 81.8% vs 68.2%.

Last updated at: 2026-09-02

Rank
#99
Total Output Tokens
41,324
Response Time (avg)
4.83s
Total Cost
$0.239
Rank
#97
Total Output Tokens
158,344
Response Time (avg)
26.72s
Total Cost
$0.786
Recommended model Gemini 3.8 Flash (low)

It has the best score here (7.5), while costing about 3.3x less than GPT-5.4 Mini (medium).

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash low Release: 2026-09-02 GPT-5.4 Mini GPT-5.4 Mini medium Release: 2026-03-17
Score 7.5 7.5
Rank #99 #97
Reliability 10.0 10.0
Consistency 8.5 8.1
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 81.8% 68.2%
Flaky tests 4 5
Total Runs 66 66
Cost per result 1.493 6.546
Total Cost $0.239 $0.786
Input Price $0.750 / 1M $0.750 / 1M
Output Price $3.750 / 1M $4.500 / 1M
Total Input Tokens 111,773 97,164
Output Tokens 8,035 6,211
Reasoning Tokens 33,289 152,133
Response Time (avg) 4.83s 26.72s
Response Time (max) 35.14s 138.75s
Response Time (total) 106.18s 587.90s
Parameters ~500B 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.

#99 Gemini 3.8 Flash

low
Cost
$0.030
Time
45.8s
Tokens
8,023 tok

#97 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
Gemini 3.8 Flash 5.4 7.2 44.4% 1 4.31s 8,118 449 5,706
GPT-5.4 Mini 8.4 7.4 88.9% 1 57.87s 7,305 467 40,902

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