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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 8.9. Gemini 3.6 Flash (medium) has the lower benchmark cost at $0.831 vs $1.707. Gemini 3.6 Flash (medium) is faster at 10.11s vs 76.50s, with pass rates of 98.5% vs 83.3%.

Recommended modelGemini 3.6 Flash (medium)It has the best score here (9.9), while costing about 2.1x less than Grok 4.5 (high).

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 high Release: 2026-07-08
Score 9.9 8.9
Rank #1 #15
Reliability 10.0 10.0
Consistency 9.6 9.2
Tests Correct
Attempt pass rate 98.5% 83.3%
Flaky tests 1 2
Total Runs 66 66
Cost per result 3.955 10.041
Total Cost $0.831 $1.707
Input Price $1.500 / 1M $2.000 / 1M
Output Price $7.500 / 1M $6.000 / 1M
Total Input Tokens 66,293 151,562
Output Tokens 2,000 5,655
Reasoning Tokens 95,464 247,540
Response Time (avg) 10.11s 76.50s
Response Time (max) 68.03s 676.83s
Response Time (total) 222.33s 1683.07s

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

#15 xAI: Grok 4.5

high
Cost
$0.015
Time
29.7s
Tokens
2,737 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% 0 155.16s 9,579 357 100,752

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