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Seed 2.1 Turbo (low) vs Qwen3.8 Max (0902) (high)

Seed 2.1 Turbo (low) leads on average score with 9.3 vs 9.1. Seed 2.1 Turbo (low) has the lower benchmark cost at $1.645 vs $3.306. Seed 2.1 Turbo (low) is faster at 161.25s vs 186.06s, with pass rates of 81.2% vs 87.0%.

Last updated at: 2026-10-19

Compared models

Rank
#29
Total Output Tokens
609,333
Response Time (avg)
161.25s
Total Cost
$1.645
Rank
#37
Total Output Tokens
441,352
Response Time (avg)
186.06s
Total Cost
$3.306
Recommended model Seed 2.1 Turbo (low)

It has the best score here (9.3), while costing about 2.0x less than Qwen3.8 Max (0902) (high).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo low Release: 2026-08-12 Qwen3.8 Max (0902) Qwen3.8 Max (0902) high Release: 2026-09-07
Score 9.3 9.1
Rank #29 #37
Reliability 10.0 9.8
Consistency 9.3 9.1
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 87.0%
Flaky tests 2 3
Total Runs 69 69
Cost per result 9.135 18.364
Total Cost $1.645 $3.306
Input Price $0.500 / 1M $2.000 / 1M
Output Price $2.500 / 1M $6.000 / 1M
Cache Read Price N/A $0.250 / 1M
Cache Write Price N/A $2.500 / 1M
Total Input Tokens 241,855 328,637
Output Tokens 8,387 8,619
Reasoning Tokens 600,946 432,733
Response Time (avg) 161.25s 186.06s
Response Time (max) 739.98s 912.78s
Response Time (total) 3708.70s 4279.49s
Parameters ~200B total (~20B active) 2.4T total (~100B 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.

#29 Seed 2.1 Turbo

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

#37 Qwen3.8 Max (0902)

high
Reached the allocated time limit (600 seconds) without receiving showcase output.
Cost
$0.000
Time
600.0s
Tokens
0 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
Qwen3.8 Max (0902) 10.0 10.0 100.0% 0 253.22s 8,235 418 91,734

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