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Gemini 3.8 Flash (high) vs GPT-6.1 Sol (low)

Gemini 3.8 Flash (high) leads on average score with 9.9 vs 9.5. GPT-6.1 Sol (low) has the lower benchmark cost at $0.275 vs $1.595. GPT-6.1 Sol (low) is faster at 5.36s vs 37.19s, with pass rates of 98.5% vs 92.4%.

Last updated at: 2026-09-29

Compared models

Rank
#2
Total Output Tokens
408,188
Response Time (avg)
37.19s
Total Cost
$1.595
Rank
#16
Total Output Tokens
11,879
Response Time (avg)
5.36s
Total Cost
$0.275
Recommended model GPT-6.1 Sol (low)

Its score stays close to the best score here (9.5 vs 9.9), while costing about 5.8x less than Gemini 3.8 Flash (high).

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash high Release: 2026-09-02 GPT-6.1 Sol GPT-6.1 Sol low Release: 2026-09-29
Score 9.9 9.5
Rank #2 #16
Reliability 10.0 10.0
Consistency 9.6 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 98.5% 92.4%
Flaky tests 1 1
Total Runs 66 66
Cost per result 7.592 1.375
Total Cost $1.595 $0.275
Input Price $0.750 / 1M $2.000 / 1M
Output Price $3.750 / 1M $10.000 / 1M
Total Input Tokens 84,593 78,018
Output Tokens 10,517 4,160
Reasoning Tokens 397,671 7,719
Response Time (avg) 37.19s 5.36s
Response Time (max) 177.08s 29.38s
Response Time (total) 818.19s 117.89s
Parameters ~500B total (~20B active) ~2T total (~150B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#2 Gemini 3.8 Flash

high
Cost
$0.077
Time
129.1s
Tokens
20,373 tok

#16 GPT-6.1 Sol

low
Cost
$0.028
Time
44.6s
Tokens
2,881 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 3.8 Flash 10.0 10.0 100.0% 0 29.30s 8,118 462 50,196
GPT-6.1 Sol 10.0 10.0 100.0% 0 4.48s 7,302 388 1,286

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