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Seed 2.1 Turbo (low) vs Gemini 3.1 Pro Preview (medium)

Gemini 3.1 Pro Preview (medium) leads on average score with 9.2 vs 9.1. Gemini 3.1 Pro Preview (medium) has the lower benchmark cost at $1.352 vs $1.546. Gemini 3.1 Pro Preview (medium) is faster at 20.62s vs 163.90s, with pass rates of 80.3% vs 90.9%.

Last updated at: 2026-09-29

Compared models

Rank
#33
Total Output Tokens
597,236
Response Time (avg)
163.90s
Total Cost
$1.546
Rank
#27
Total Output Tokens
97,238
Response Time (avg)
20.62s
Total Cost
$1.352
Recommended model Gemini 3.1 Pro Preview (medium)

It has the best score here (9.2), while responding about 7.9x faster than Seed 2.1 Turbo (low).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo low Release: 2026-08-12 Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19
Score 9.1 9.2
Rank #33 #27
Reliability 10.0 10.0
Consistency 9.2 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 80.3% 90.9%
Flaky tests 2 0
Total Runs 66 66
Cost per result 9.091 6.758
Total Cost $1.546 $1.352
Input Price $0.500 / 1M $2.000 / 1M
Output Price $2.500 / 1M $12.000 / 1M
Total Input Tokens 104,464 92,296
Output Tokens 6,844 5,232
Reasoning Tokens 590,392 92,006
Response Time (avg) 163.90s 20.62s
Response Time (max) 739.98s 88.68s
Response Time (total) 3605.87s 329.94s
Parameters ~200B total (~20B active) ~1.2T total (~20B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#33 Seed 2.1 Turbo

low
Cost
$0.049
Time
298.8s
Tokens
19,730 tok

#27 Gemini 3.1 Pro Preview

medium
Cost
$0.115
Time
87.2s
Tokens
9,629 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
Seed 2.1 Turbo 10.0 10.0 100.0% 0 360.85s 8,220 385 207,368
Gemini 3.1 Pro Preview 7.9 9.9 66.7% 0 40.17s 8,124 435 41,247

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