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GPT-6 Luna (low) vs Solar Pro 4 (high)

Solar Pro 4 (high) leads on average score with 7.1 vs 7.0. GPT-6 Luna (low) has the lower benchmark cost at $0.020 vs $0.138. GPT-6 Luna (low) is faster at 21.96s vs 120.58s, with pass rates of 62.1% vs 62.1%.

Last updated at: 2026-09-23

Compared models

Rank
#159
Total Output Tokens
22,605
Response Time (avg)
21.96s
Total Cost
$0.020
Rank
#155
Total Output Tokens
363,194
Response Time (avg)
120.58s
Total Cost
$0.138
Recommended model GPT-6 Luna (low)

Its score stays close to the best score here (7.0 vs 7.1), while costing about 7.1x less than Solar Pro 4 (high).

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna low Release: 2026-09-23 Solar Pro 4 Solar Pro 4 high Release: 2026-08-11
Score 7.0 7.1
Rank #159 #155
Reliability 9.6 10.0
Consistency 8.5 8.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 62.1% 62.1%
Flaky tests 4 5
Total Runs 66 66
Cost per result 0.176 0.418
Total Cost $0.020 $0.138
Input Price $0.100 / 1M $0.090 / 1M
Output Price $0.500 / 1M $0.360 / 1M
Total Input Tokens 80,159 79,740
Output Tokens 4,623 23,357
Reasoning Tokens 17,982 339,837
Response Time (avg) 21.96s 120.58s
Response Time (max) 89.37s 491.07s
Response Time (total) 483.19s 2652.77s
Parameters ~400B total (~17B active) ~100B
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#159 GPT-6 Luna

low
Cost
$0.002
Time
19.2s
Tokens
2,598 tok

#155 Solar Pro 4

high
No showcase result has been generated for this model yet.
Cost
N/A
Time
-
Tokens
0 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 6.0 7.2 55.6% 1 15.39s 7,302 493 6,655
Solar Pro 4 5.7 9.9 33.3% 0 244.73s 7,887 18,577 101,928

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