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Gemini 3.6 Flash (medium) vs Gemini 3.8 Flash (high)

Gemini 3.8 Flash (high) leads on average score with 9.9 vs 9.8. Gemini 3.6 Flash (medium) has the lower benchmark cost at $0.427 vs $1.595. Gemini 3.6 Flash (medium) is faster at 11.86s vs 37.19s, with pass rates of 95.5% vs 98.5%.

Last updated at: 2026-09-02

Rank
#4
Total Output Tokens
100,876
Response Time (avg)
11.86s
Total Cost
$0.427
Rank
#2
Total Output Tokens
408,188
Response Time (avg)
37.19s
Total Cost
$1.595
Recommended model Gemini 3.6 Flash (medium)

Its score stays close to the best score here (9.8 vs 9.9), while costing about 3.7x less than Gemini 3.8 Flash (high).

Detailed comparison

Metric Gemini 3.6 Flash Gemini 3.6 Flash medium Release: 2026-07-21 Gemini 3.8 Flash Gemini 3.8 Flash high Release: 2026-09-02
Score 9.8 9.9
Rank #4 #2
Reliability 10.0 10.0
Consistency 9.2 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 95.5% 98.5%
Flaky tests 2 1
Total Runs 66 66
Cost per result 4.101 7.592
Total Cost $0.427 $1.595
Input Price $0.750 / 1M $0.750 / 1M
Output Price $3.750 / 1M $3.750 / 1M
Total Input Tokens 64,446 84,593
Output Tokens 1,974 10,517
Reasoning Tokens 98,902 397,671
Response Time (avg) 11.86s 37.19s
Response Time (max) 77.15s 177.08s
Response Time (total) 260.96s 818.19s
Parameters ~500B total (~20B active) ~500B total (~20B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#4 Gemini 3.6 Flash

medium
Cost
$0.095
Time
49.9s
Tokens
12,664 tok

#2 Gemini 3.8 Flash

high
Cost
$0.077
Time
129.1s
Tokens
20,373 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 3.6 Flash 10.0 10.0 100.0% 0 14.81s 8,124 444 31,421
Gemini 3.8 Flash 10.0 10.0 100.0% 0 29.30s 8,118 462 50,196

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