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GPT-6 Luna (medium) vs Particle-1 (high)

Particle-1 (high) leads on average score with 8.4 vs 8.3. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $0.170. GPT-6 Luna (medium) is faster at 18.07s vs 26.66s, with pass rates of 73.9% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#118
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Rank
#111
Total Output Tokens
307,596
Response Time (avg)
26.66s
Total Cost
$0.170
Recommended model GPT-6 Luna (medium)

Its score stays close to the best score here (8.3 vs 8.4), while costing about 3.6x less than Particle-1 (high).

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23 Particle-1 Particle-1 high Release: 2026-10-28
Score 8.3 8.4
Rank #118 #111
Reliability 10.0 9.7
Consistency 8.9 8.7
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 72.5%
Flaky tests 3 4
Total Runs 69 69
Cost per result 0.313 1.131
Total Cost $0.047 $0.170
Input Price $0.100 / 1M $0.050 / 1M
Output Price $0.500 / 1M $0.500 / 1M
Cache Read Price $0.010 / 1M $0.003 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 203,193 314,243
Output Tokens 5,751 7,814
Reasoning Tokens 47,410 299,782
Response Time (avg) 18.07s 26.66s
Response Time (max) 66.44s 205.97s
Response Time (total) 415.53s 613.21s
Parameters ~400B total (~17B 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.

#118 GPT-6 Luna

medium
Cost
$0.002
Time
23.6s
Tokens
2,966 tok

#111 Particle-1

high
Cost
$0.005
Time
46.6s
Tokens
9,055 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
GPT-6 Luna 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222
Particle-1 10.0 10.0 100.0% 0 41.83s 7,986 393 70,244

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