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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 $1.361 vs $1.631. Gemini 3.1 Pro Preview (medium) is faster at 21.47s vs 168.41s, with pass rates of 83.3% vs 90.9%.

Last updated at: 2026-08-12

Rank
#15
Total Output Tokens
631,257
Response Time (avg)
168.41s
Total Cost
$1.631
Rank
#9
Total Output Tokens
97,958
Response Time (avg)
21.47s
Total Cost
$1.361
Recommended model Gemini 3.1 Pro Preview (medium)

It has the best score here (9.2), while responding about 7.8x 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 #15 #9
Reliability 9.9 10.0
Consistency 8.9 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 83.3% 90.9%
Flaky tests 3 0
Total Runs 66 66
Cost per result 9.591 6.801
Total Cost $1.631 $1.361
Input Price $0.500 / 1M $2.000 / 1M
Output Price $2.500 / 1M $12.000 / 1M
Total Input Tokens 104,483 92,287
Output Tokens 6,848 5,232
Reasoning Tokens 624,409 92,726
Response Time (avg) 168.41s 21.47s
Response Time (max) 739.98s 88.68s
Response Time (total) 3705.09s 322.08s
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.

#15 Seed 2.1 Turbo

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

#9 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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