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Seed 2.1 Turbo (low) vs GPT-6.1 Terra (medium)

GPT-6.1 Terra (medium) leads on average score with 9.6 vs 9.3. GPT-6.1 Terra (medium) has the lower benchmark cost at $0.291 vs $1.645. GPT-6.1 Terra (medium) is faster at 7.99s vs 161.25s, with pass rates of 81.2% vs 91.3%.

Last updated at: 2026-10-26

Compared models

Rank
#34
Total Output Tokens
609,333
Response Time (avg)
161.25s
Total Cost
$1.645
Rank
#17
Total Output Tokens
24,483
Response Time (avg)
7.99s
Total Cost
$0.291
Recommended model GPT-6.1 Terra (medium)

It has the best score here (9.6), while costing about 5.7x less than Seed 2.1 Turbo (low).

Detailed comparison

Metric Seed 2.1 Turbo Seed 2.1 Turbo low Release: 2026-08-12 GPT-6.1 Terra GPT-6.1 Terra medium Release: 2026-10-26
Score 9.3 9.6
Rank #34 #17
Reliability 10.0 10.0
Consistency 9.3 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 91.3%
Flaky tests 2 2
Total Runs 69 69
Cost per result 9.135 1.452
Total Cost $1.645 $0.291
Input Price $0.500 / 1M $1.000 / 1M
Output Price $2.500 / 1M $5.000 / 1M
Cache Read Price N/A $0.050 / 1M
Cache Write Price N/A $1.250 / 1M
Total Input Tokens 241,855 167,830
Output Tokens 8,387 5,292
Reasoning Tokens 600,946 19,191
Response Time (avg) 161.25s 7.99s
Response Time (max) 739.98s 44.91s
Response Time (total) 3708.70s 183.79s
Parameters ~200B total (~20B active) ~1T total (~60B 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.

#34 Seed 2.1 Turbo

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

#17 GPT-6.1 Terra

medium
Cost
$0.018
Time
39.1s
Tokens
3,537 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
GPT-6.1 Terra 10.0 10.0 100.0% 0 5.32s 7,302 387 2,250

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