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Gemini 3.1 Flash Lite (medium) vs Gemini 3 Flash Preview

Gemini 3.1 Flash Lite (medium) leads on average score with 6.9 vs 6.4. Gemini 3.1 Flash Lite (medium) has the lower benchmark cost at $0.153 vs $0.155. Gemini 3 Flash Preview is faster at 6.05s vs 6.27s, with pass rates of 59.4% vs 62.3%.

Last updated at: 2026-10-03

Compared models

Rank
#164
Total Output Tokens
63,967
Response Time (avg)
6.27s
Total Cost
$0.153
Rank
#205
Total Output Tokens
12,432
Response Time (avg)
6.05s
Total Cost
$0.155
Recommended model Gemini 3.1 Flash Lite (medium)

It has the strongest score in this comparison (6.9) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite medium Release: 2026-05-08 Gemini 3 Flash Preview Gemini 3 Flash Preview none Release: 2025-12-17
Score 6.9 6.4
Rank #164 #205
Reliability 10.0 10.0
Consistency 9.2 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 59.4% 62.3%
Flaky tests 2 3
Total Runs 69 69
Cost per result 1.177 1.187
Total Cost $0.153 $0.155
Input Price $0.250 / 1M $0.500 / 1M
Output Price $1.500 / 1M $3.000 / 1M
Cache Read Price $0.025 / 1M $0.050 / 1M
Cache Write Price $0.084 / 1M $0.084 / 1M
Total Input Tokens 228,023 233,893
Output Tokens 10,779 12,432
Reasoning Tokens 53,188 0
Response Time (avg) 6.27s 6.05s
Response Time (max) 47.78s 57.84s
Response Time (total) 144.10s 102.89s
Parameters ~150B total (~10B active) ~500B total (~20B 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.

#164 Gemini 3.1 Flash Lite

medium
Cost
$0.003
Time
5.3s
Tokens
1,754 tok

#205 Gemini 3 Flash Preview

none
Cost
$0.003
Time
5.6s
Tokens
981 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 3.1 Flash Lite 5.5 10.0 33.3% 0 3.81s 8,134 459 8,978
Gemini 3 Flash Preview 5.5 10.0 33.3% 0 1.80s 8,122 453 0

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