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ByteDance Seed: Seed-2.0-Lite vs OpenAI: GPT-5.6 Terra

Seed-2.0-Lite (medium) leads on average score with 7.9 vs 7.8. Seed-2.0-Lite (medium) has the lower benchmark cost at $0.234 vs $0.676. GPT-5.6 Terra (medium) is faster at 7.11s vs 48.53s, with pass rates of 74.2% vs 69.7%.

Recommended modelGPT-5.6 Terra (medium)Its score stays close to the best score here (7.8 vs 7.9), while responding about 6.8x faster than Seed-2.0-Lite (medium).

Last updated at: 2026-07-25

Metric Seed-2.0-Lite Seed-2.0-Lite medium Release: 2026-02-14 GPT-5.6 Terra GPT-5.6 Terra medium Release: 2026-07-09
Score 7.9 7.8
Rank #42 #46
Reliability 10.0 10.0
Consistency 8.6 9.3
Tests Correct
Attempt pass rate 74.2% 69.7%
Flaky tests 4 2
Total Runs 66 66
Cost per result 1.669 4.825
Total Cost $0.234 $0.676
Input Price $0.250 / 1M $2.500 / 1M
Output Price $2.000 / 1M $15.000 / 1M
Total Input Tokens 129,897 79,175
Output Tokens 12,533 4,878
Reasoning Tokens 88,047 26,952
Response Time (avg) 48.53s 7.11s
Response Time (max) 254.92s 41.68s
Response Time (total) 1067.74s 156.42s

Hamster playing table tennis

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

#42 Seed-2.0-Lite

medium
Cost
$0.005
Time
86.7s
Tokens
2,354 tok

#46 GPT-5.6 Terra

medium
Cost
$0.035
Time
16.3s
Tokens
2,418 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-2.0-Lite 8.0 9.8 66.7% 0 156.74s 8,247 458 31,890
GPT-5.6 Terra 6.1 7.2 55.6% 1 7.19s 7,302 427 4,527

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