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Gemini 3.1 Flash Lite Preview vs GPT 5.3 Chat (default)

GPT 5.3 Chat (default) leads on average score with 6.7 vs 6.2. Gemini 3.1 Flash Lite Preview has the lower benchmark cost at $0.090 vs $0.533. Gemini 3.1 Flash Lite Preview is faster at 3.60s vs 6.31s, with pass rates of 55.1% vs 62.3%.

Last updated at: 2026-10-19

Compared models

Rank
#271
Total Output Tokens
15,760
Response Time (avg)
3.60s
Total Cost
$0.090
Rank
#215
Total Output Tokens
28,179
Response Time (avg)
6.31s
Total Cost
$0.533
Recommended model Gemini 3.1 Flash Lite Preview

Its score stays close to the best score here (6.2 vs 6.7), while costing about 6.0x less than GPT 5.3 Chat (default).

Detailed comparison

Metric Gemini 3.1 Flash Lite Preview Gemini 3.1 Flash Lite Preview none Release: 2026-03-03 GPT 5.3 Chat GPT 5.3 Chat default Release: 2026-03-03
Score 6.2 6.7
Rank #271 #215
Reliability 10.0 10.0
Consistency 9.7 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 55.1% 62.3%
Flaky tests 1 4
Total Runs 69 69
Cost per result 0.743 4.097
Total Cost $0.090 $0.533
Input Price $0.250 / 1M $1.750 / 1M
Output Price $1.500 / 1M $14.000 / 1M
Cache Read Price $0.025 / 1M N/A
Cache Write Price $0.084 / 1M N/A
Total Input Tokens 261,962 78,846
Output Tokens 12,799 7,635
Reasoning Tokens 2,961 20,544
Response Time (avg) 3.60s 6.31s
Response Time (max) 48.59s 18.33s
Response Time (total) 82.91s 138.73s
Parameters ~150B total (~10B active) ~400B total (~17B 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.

#271 Gemini 3.1 Flash Lite Preview

none
Cost
$0.003
Time
4.7s
Tokens
1,827 tok

#215 GPT 5.3 Chat

default
Cost
$0.008
Time
8.1s
Tokens
634 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 Preview 5.5 10.0 33.3% 0 967ms 8,128 670 0
GPT 5.3 Chat 5.6 4.7 55.6% 2 10.52s 7,302 808 5,824

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