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

GPT-6.1 Sol (high) leads on average score with 9.6 vs 9.1. GPT-6.1 Sol (high) has the lower benchmark cost at $0.542 vs $0.653. GPT-6.1 Sol (high) is faster at 13.68s vs 14.50s, with pass rates of 92.4% vs 93.9%.

Last updated at: 2026-09-29

Compared models

Rank
#31
Total Output Tokens
154,908
Response Time (avg)
14.50s
Total Cost
$0.653
Rank
#12
Total Output Tokens
38,258
Response Time (avg)
13.68s
Total Cost
$0.542
Recommended model GPT-6.1 Sol (high)

It has the strongest score in this comparison (9.6) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash medium Release: 2026-09-02 GPT-6.1 Sol GPT-6.1 Sol high Release: 2026-09-29
Score 9.1 9.6
Rank #31 #12
Reliability 10.0 10.0
Consistency 9.3 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 92.4% 93.9%
Flaky tests 2 1
Total Runs 66 66
Cost per result 3.436 2.708
Total Cost $0.653 $0.542
Input Price $0.750 / 1M $2.000 / 1M
Output Price $3.750 / 1M $10.000 / 1M
Total Input Tokens 95,793 79,492
Output Tokens 7,066 4,954
Reasoning Tokens 147,842 33,304
Response Time (avg) 14.50s 13.68s
Response Time (max) 108.60s 139.76s
Response Time (total) 318.92s 301.03s
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.

#31 Gemini 3.8 Flash

medium
Cost
$0.037
Time
54.6s
Tokens
9,712 tok

#12 GPT-6.1 Sol

high
Cost
$0.079
Time
149.5s
Tokens
7,920 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 8.0 9.9 66.7% 0 11.69s 8,118 454 19,433
GPT-6.1 Sol 10.0 10.0 100.0% 0 5.18s 7,302 390 2,215

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