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Seed 2.1 Turbo (high) vs Gemini 4 Hydrogen (high)

The average score is effectively tied at 9.1 vs 9.1. Seed 2.1 Turbo (high) has the lower benchmark cost at $1.892 vs $2.019. Gemini 4 Hydrogen (high) is faster at 23.79s vs 170.52s, with pass rates of 79.7% vs 94.2%.

Last updated at: 2026-11-13

Compared models

Rank
#56
Total Output Tokens
707,320
Response Time (avg)
170.52s
Total Cost
$1.892
Rank
#54
Total Output Tokens
212,638
Response Time (avg)
23.79s
Total Cost
$2.019
Recommended model Gemini 4 Hydrogen (high)

It has the best score here (9.1), while responding about 7.2x faster than Seed 2.1 Turbo (high).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo high Release: 2026-08-12 Gemini 4 Hydrogen Gemini 4 Hydrogen high Release: 2026-11-12
Score 9.1 9.1
Rank #56 #54
Reliability 10.0 9.1
Consistency 9.0 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 79.7% 94.2%
Flaky tests 3 4
Total Runs 69 69
Cost per result 11.129 10.624
Total Cost $1.892 $2.019
Input Price $0.500 / 1M $1.500 / 1M
Output Price $2.500 / 1M $7.500 / 1M
Cache Read Price N/A $0.075 / 1M
Cache Write Price N/A $0.084 / 1M
Total Input Tokens 246,954 282,413
Output Tokens 8,378 6,186
Reasoning Tokens 698,942 206,452
Response Time (avg) 170.52s 23.79s
Response Time (max) 584.71s 98.19s
Response Time (total) 3922.04s 547.07s
Parameters ~200B total (~20B active) ~300B total (~15B active)
Availability Closed Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#56 Seed 2.1 Turbo

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

#54 Gemini 4 Hydrogen

high
Cost
$0.101
Time
85.4s
Tokens
13,562 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 4 Hydrogen 10.0 10.0 100.0% 0 19.18s 8,448 492 22,526

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