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Seed 2.1 Turbo (low) vs Gemini 4 Hydrogen (medium)

The average score is effectively tied at 9.3 vs 9.3. Gemini 4 Hydrogen (medium) has the lower benchmark cost at $1.330 vs $1.645. Gemini 4 Hydrogen (medium) is faster at 16.56s vs 161.25s, with pass rates of 81.2% vs 91.3%.

Last updated at: 2026-11-13

Compared models

Rank
#37
Total Output Tokens
609,333
Response Time (avg)
161.25s
Total Cost
$1.645
Rank
#35
Total Output Tokens
127,550
Response Time (avg)
16.56s
Total Cost
$1.330
Recommended model Gemini 4 Hydrogen (medium)

It has the best score here (9.3), while responding about 9.7x faster than Seed 2.1 Turbo (low).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo low Release: 2026-08-12 Gemini 4 Hydrogen Gemini 4 Hydrogen medium Release: 2026-11-12
Score 9.3 9.3
Rank #37 #35
Reliability 10.0 8.9
Consistency 9.3 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 91.3%
Flaky tests 2 3
Total Runs 69 69
Cost per result 9.135 6.648
Total Cost $1.645 $1.330
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 241,855 248,530
Output Tokens 8,387 6,957
Reasoning Tokens 600,946 120,593
Response Time (avg) 161.25s 16.56s
Response Time (max) 739.98s 70.41s
Response Time (total) 3708.70s 380.96s
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.

#37 Seed 2.1 Turbo

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

#35 Gemini 4 Hydrogen

medium
Cost
$0.059
Time
48.1s
Tokens
7,929 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 4 Hydrogen 10.0 10.0 100.0% 0 19.06s 8,448 489 21,603

Quick Compare

Switch Comparison Pair

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