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Seed 2.1 Turbo (high) vs Particle-1 (low)

The average score is effectively tied at 9.1 vs 9.1. Particle-1 (low) has the lower benchmark cost at $0.134 vs $1.892. Particle-1 (low) is faster at 18.93s vs 170.52s, with pass rates of 79.7% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#50
Total Output Tokens
707,320
Response Time (avg)
170.52s
Total Cost
$1.892
Rank
#53
Total Output Tokens
241,020
Response Time (avg)
18.93s
Total Cost
$0.134
Recommended model Particle-1 (low)

It has the best score here (9.1), while costing about 14.1x less than Seed 2.1 Turbo (high).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo high Release: 2026-08-12 Particle-1 Particle-1 low Release: 2026-10-28
Score 9.1 9.1
Rank #50 #53
Reliability 10.0 9.8
Consistency 9.0 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 79.7% 72.5%
Flaky tests 3 2
Total Runs 69 69
Cost per result 11.129 0.836
Total Cost $1.892 $0.134
Input Price $0.500 / 1M $0.050 / 1M
Output Price $2.500 / 1M $0.500 / 1M
Cache Read Price N/A $0.003 / 1M
Cache Write Price N/A N/A
Total Input Tokens 246,954 264,977
Output Tokens 8,378 6,605
Reasoning Tokens 698,942 234,415
Response Time (avg) 170.52s 18.93s
Response Time (max) 584.71s 173.97s
Response Time (total) 3922.04s 435.48s
Parameters ~200B total (~20B active) ~748B total (~16B 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.

#50 Seed 2.1 Turbo

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

#53 Particle-1

low
Cost
$0.006
Time
42.6s
Tokens
10,625 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
Particle-1 10.0 10.0 100.0% 0 21.73s 7,986 315 34,150

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