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

Gemini 3.5 Flash (high) leads on average score with 9.4 vs 9.3. Grok 4.6 (high) has the lower benchmark cost at $1.908 vs $2.011. Gemini 3.5 Flash (high) is faster at 15.46s vs 84.15s, with pass rates of 89.4% vs 86.4%.

Last updated at: 2026-08-15

Rank
#6
Total Output Tokens
205,482
Response Time (avg)
15.46s
Total Cost
$2.011
Rank
#11
Total Output Tokens
282,217
Response Time (avg)
84.15s
Total Cost
$1.908
Recommended model Gemini 3.5 Flash (high)

It has the best score here (9.4), while responding about 5.4x faster than Grok 4.6 (high).

Detailed comparison

Metric Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19 Grok 4.6 Grok 4.6 high Release: 2026-08-12
Score 9.4 9.3
Rank #6 #11
Reliability 10.0 10.0
Consistency 9.3 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 86.4%
Flaky tests 2 0
Total Runs 66 66
Cost per result 10.580 10.042
Total Cost $2.011 $1.908
Input Price $1.500 / 1M $2.000 / 1M
Output Price $9.000 / 1M $6.000 / 1M
Total Input Tokens 107,146 107,275
Output Tokens 8,777 5,094
Reasoning Tokens 196,705 277,123
Response Time (avg) 15.46s 84.15s
Response Time (max) 145.92s 618.49s
Response Time (total) 340.20s 1851.26s
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.

#6 Gemini 3.5 Flash

high
Cost
$0.208
Time
118.2s
Tokens
23,158 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 10.0 10.0 100.0% 0 22.96s 8,118 456 47,129
Grok 4.6 10.0 10.0 100.0% 0 102.20s 9,579 379 51,829

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