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

Gemini 3.1 Pro Preview (medium) leads on average score with 9.2 vs 8.9. Gemini 3.1 Pro Preview (medium) has the lower benchmark cost at $1.361 vs $1.641. Gemini 3.1 Pro Preview (medium) is faster at 21.47s vs 162.13s, with pass rates of 80.3% vs 90.9%.

Last updated at: 2026-08-14

Rank
#24
Total Output Tokens
635,380
Response Time (avg)
162.13s
Total Cost
$1.641
Rank
#11
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 7.6x faster than Seed 2.1 Turbo (high).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo high Release: 2026-08-12 Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19
Score 8.9 9.2
Rank #24 #11
Reliability 9.9 10.0
Consistency 8.6 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 80.3% 90.9%
Flaky tests 4 0
Total Runs 66 66
Cost per result 10.255 6.801
Total Cost $1.641 $1.361
Input Price $0.500 / 1M $2.000 / 1M
Output Price $2.500 / 1M $12.000 / 1M
Total Input Tokens 104,686 92,287
Output Tokens 6,646 5,232
Reasoning Tokens 628,734 92,726
Response Time (avg) 162.13s 21.47s
Response Time (max) 584.71s 88.68s
Response Time (total) 3566.76s 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.

#24 Seed 2.1 Turbo

high
Cost
$0.058
Time
355.4s
Tokens
23,053 tok

#11 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% 0 336.02s 8,220 370 194,578
Gemini 3.1 Pro Preview 7.9 9.9 66.7% 0 40.17s 8,124 435 41,247

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