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Gemini 3.5 Flash (low) vs GPT-5.4 (medium)

Gemini 3.5 Flash (low) leads on average score with 9.0 vs 8.8. Gemini 3.5 Flash (low) has the lower benchmark cost at $0.752 vs $2.213. Gemini 3.5 Flash (low) is faster at 7.85s vs 24.81s, with pass rates of 85.5% vs 78.3%.

Last updated at: 2026-10-13

Compared models

Rank
#42
Total Output Tokens
42,730
Response Time (avg)
7.85s
Total Cost
$0.752
Rank
#54
Total Output Tokens
96,502
Response Time (avg)
24.81s
Total Cost
$2.213
Recommended model Gemini 3.5 Flash (low)

It has the best score here (9.0), while costing about 2.9x less than GPT-5.4 (medium).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash low Release: 2026-05-19 GPT-5.4 GPT-5.4 medium Release: 2026-03-05
Score 9.0 8.8
Rank #42 #54
Reliability 10.0 10.0
Consistency 9.4 8.7
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 85.5% 78.3%
Flaky tests 2 4
Total Runs 69 69
Cost per result 3.955 12.535
Total Cost $0.752 $2.213
Input Price $1.500 / 1M $2.500 / 1M
Output Price $9.000 / 1M $15.000 / 1M
Cache Read Price $0.150 / 1M $0.250 / 1M
Cache Write Price $0.084 / 1M N/A
Total Input Tokens 244,533 223,210
Output Tokens 3,450 7,312
Reasoning Tokens 39,280 89,190
Response Time (avg) 7.85s 24.81s
Response Time (max) 53.74s 100.41s
Response Time (total) 180.45s 570.60s
Parameters ~500B total (~20B active) ~1.5T total (~100B active)
Availability Closed 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.

#42 Gemini 3.5 Flash

low
Cost
$0.068
Time
39.1s
Tokens
7,588 tok

#54 GPT-5.4

medium
Cost
$0.214
Time
199.6s
Tokens
14,349 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 3.5 Flash 7.8 10.0 66.7% 0 6.71s 8,118 458 13,420
GPT-5.4 8.8 7.8 88.9% 1 44.36s 7,305 433 24,216

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