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Gemini 3.1 Flash Lite (low) vs Grok 4.20 (medium)

Gemini 3.1 Flash Lite (low) leads on average score with 6.3 vs 6.3. Gemini 3.1 Flash Lite (low) has the lower benchmark cost at $0.717 vs $1.582. Gemini 3.1 Flash Lite (low) is faster at 19.02s vs 36.73s, with pass rates of 60.9% vs 58.0%.

Last updated at: 2026-10-01

Compared models

Rank
#218
Total Output Tokens
425,576
Response Time (avg)
19.02s
Total Cost
$0.717
Rank
#224
Total Output Tokens
302,087
Response Time (avg)
36.73s
Total Cost
$1.582
Recommended model Gemini 3.1 Flash Lite (low)

It has the best score here (6.3), while costing about 2.2x less than Grok 4.20 (medium).

Detailed comparison

Metric Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite low Release: 2026-05-08 Grok 4.20 Grok 4.20 medium Release: 2026-03-31
Score 6.3 6.3
Rank #218 #224
Reliability 10.0 10.0
Consistency 9.3 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 60.9% 58.0%
Flaky tests 2 5
Total Runs 69 69
Cost per result 5.512 14.374
Total Cost $0.717 $1.582
Input Price $0.250 / 1M $1.250 / 1M
Output Price $1.500 / 1M $2.500 / 1M
Total Input Tokens 312,368 392,127
Output Tokens 9,429 7,754
Reasoning Tokens 416,147 294,333
Response Time (avg) 19.02s 36.73s
Response Time (max) 318.02s 199.66s
Response Time (total) 437.38s 844.68s
Parameters ~150B total (~10B active) ~1T total (~100B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#218 Gemini 3.1 Flash Lite

low
Cost
$0.003
Time
4.0s
Tokens
1,479 tok

#224 SpaceXAI: Grok 4.20

medium
Cost
$0.041
Time
110.3s
Tokens
16,336 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 1.53s 8,132 471 1,072
Grok 4.20 6.3 6.6 55.6% 1 109.93s 8,307 268 103,150

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