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Seed-2.0-Lite (medium) vs GPT-6 Luna (medium)

GPT-6 Luna (medium) leads on average score with 8.3 vs 8.2. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $0.271. GPT-6 Luna (medium) is faster at 18.07s vs 48.87s, with pass rates of 71.0% vs 73.9%.

Last updated at: 2026-10-19

Compared models

Rank
#104
Total Output Tokens
106,419
Response Time (avg)
48.87s
Total Cost
$0.271
Rank
#95
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Recommended model GPT-6 Luna (medium)

It has the best score here (8.3), while costing about 5.8x less than Seed-2.0-Lite (medium).

Detailed comparison

Metric Seed-2.0-Lite Seed-2.0-Lite medium Release: 2026-02-14 GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23
Score 8.2 8.3
Rank #104 #95
Reliability 10.0 10.0
Consistency 8.7 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 71.0% 73.9%
Flaky tests 4 3
Total Runs 69 69
Cost per result 1.931 0.313
Total Cost $0.271 $0.047
Input Price $0.250 / 1M $0.100 / 1M
Output Price $2.000 / 1M $0.500 / 1M
Cache Read Price N/A $0.010 / 1M
Cache Write Price N/A $0.125 / 1M
Total Input Tokens 229,530 203,193
Output Tokens 13,757 5,751
Reasoning Tokens 92,662 47,410
Response Time (avg) 48.87s 18.07s
Response Time (max) 254.92s 66.44s
Response Time (total) 1123.91s 415.53s
Parameters ~200B total (~20B active) ~400B total (~17B 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.

#104 Seed-2.0-Lite

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

#95 GPT-6 Luna

medium
Cost
$0.002
Time
23.6s
Tokens
2,966 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-6 Luna 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222

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