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Google: Gemini 3.6 Flash vs xAI: Grok 4.5

Gemini 3.6 Flash (medium) leads on average score with 9.9 vs 8.4. Gemini 3.6 Flash (medium) has the lower benchmark cost at $0.831 vs $0.935. Gemini 3.6 Flash (medium) is faster at 10.11s vs 15.56s, with pass rates of 98.5% vs 75.8%.

Recommended modelGemini 3.6 Flash (medium)It has the best score here (9.9), while responding about 1.5x faster than Grok 4.5 (low).

Last updated at: 2026-07-21

Metric Gemini 3.6 Flash Gemini 3.6 Flash medium Release: 2026-07-21 Grok 4.5 Grok 4.5 low Release: 2026-07-08
Score 9.9 8.4
Rank #1 #23
Reliability 10.0 10.0
Consistency 9.6 9.7
Tests Correct
Attempt pass rate 98.5% 75.8%
Flaky tests 1 1
Total Runs 66 66
Cost per result 3.955 5.844
Total Cost $0.831 $0.935
Input Price $1.500 / 1M $2.000 / 1M
Output Price $7.500 / 1M $6.000 / 1M
Total Input Tokens 66,293 125,596
Output Tokens 2,000 7,505
Reasoning Tokens 95,464 106,446
Response Time (avg) 10.11s 15.56s
Response Time (max) 68.03s 205.28s
Response Time (total) 222.33s 342.32s

Hamster playing table tennis

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

#1 Gemini 3.6 Flash

medium
Cost
$0.079
Time
47.9s
Tokens
10,532 tok

#23 xAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 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 17.49s 8,136 474 40,157
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641

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