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Gemini 3.5 Flash (low) vs Grok 4.6 (high)

Grok 4.6 (high) leads on average score with 9.2 vs 8.9. Gemini 3.5 Flash (low) has the lower benchmark cost at $0.433 vs $1.809. Gemini 3.5 Flash (low) is faster at 5.55s vs 79.38s, with pass rates of 87.9% vs 84.9%.

Last updated at: 2026-08-12

Rank
#18
Total Output Tokens
33,421
Response Time (avg)
5.55s
Total Cost
$0.433
Rank
#11
Total Output Tokens
265,604
Response Time (avg)
79.38s
Total Cost
$1.809
Recommended model Gemini 3.5 Flash (low)

Its score stays close to the best score here (8.9 vs 9.2), while costing about 4.2x less than Grok 4.6 (high).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash low Release: 2026-05-19 Grok 4.6 Grok 4.6 high Release: 2026-08-12
Score 8.9 9.2
Rank #18 #11
Reliability 10.0 10.0
Consistency 9.7 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 87.9% 84.9%
Flaky tests 1 1
Total Runs 66 66
Cost per result 2.277 10.046
Total Cost $0.433 $1.809
Input Price $1.500 / 1M $2.000 / 1M
Output Price $9.000 / 1M $6.000 / 1M
Total Input Tokens 87,817 107,266
Output Tokens 2,239 5,094
Reasoning Tokens 31,182 260,510
Response Time (avg) 5.55s 79.38s
Response Time (max) 53.55s 618.49s
Response Time (total) 122.19s 1746.29s
Parameters ~500B total (~20B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#18 Gemini 3.5 Flash

low
Cost
$0.068
Time
39.1s
Tokens
7,588 tok

#11 SpaceXAI: Grok 4.6

high
Cost
$0.107
Time
265.1s
Tokens
18,001 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 3.5 Flash 7.8 10.0 66.7% 0 6.71s 8,118 458 13,420
Grok 4.6 10.0 10.0 100.0% 0 102.20s 9,579 379 51,829

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