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Gemini 3 Flash Preview (medium) vs GPT-5.4 Mini (medium)

Gemini 3 Flash Preview (medium) leads on average score with 9.5 vs 7.5. Gemini 3 Flash Preview (medium) has the lower benchmark cost at $0.763 vs $0.786. Gemini 3 Flash Preview (medium) is faster at 19.86s vs 26.72s, with pass rates of 93.9% vs 68.2%.

Last updated at: 2026-09-18

Compared models

Rank
#10
Total Output Tokens
239,608
Response Time (avg)
19.86s
Total Cost
$0.763
Rank
#110
Total Output Tokens
158,344
Response Time (avg)
26.72s
Total Cost
$0.786
Recommended model Gemini 3 Flash Preview (medium)

It has the strongest score in this comparison (9.5) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17 GPT-5.4 Mini GPT-5.4 Mini medium Release: 2026-03-17
Score 9.5 7.5
Rank #10 #110
Reliability 10.0 10.0
Consistency 9.7 8.1
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 93.9% 68.2%
Flaky tests 1 5
Total Runs 66 66
Cost per result 3.814 6.546
Total Cost $0.763 $0.786
Input Price $0.500 / 1M $0.750 / 1M
Output Price $3.000 / 1M $4.500 / 1M
Total Input Tokens 87,870 97,164
Output Tokens 5,486 6,211
Reasoning Tokens 234,122 152,133
Response Time (avg) 19.86s 26.72s
Response Time (max) 117.26s 138.75s
Response Time (total) 436.88s 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.

#10 Gemini 3 Flash Preview

medium
Cost
$0.010
Time
18.4s
Tokens
3,351 tok

#110 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 Flash Preview 8.6 7.6 88.9% 1 84.40s 8,122 462 161,084
GPT-5.4 Mini 8.4 7.4 88.9% 1 57.87s 7,305 467 40,902

Quick Compare

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