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GPT-6 Luna (low) vs Space Bunny Alpha (high)

The average score is effectively tied at 7.6 vs 7.5. Space Bunny Alpha (high) has the lower benchmark cost at $0.000 vs $0.033. GPT-6 Luna (low) is faster at 23.23s vs 29.38s, with pass rates of 63.8% vs 63.8%.

Last updated at: 2026-10-26

Compared models

Rank
#153
Total Output Tokens
24,880
Response Time (avg)
23.23s
Total Cost
$0.033
Rank
#155
Total Output Tokens
181,271
Response Time (avg)
29.38s
Total Cost
$0.000
Recommended model GPT-6 Luna (low)

It has the strongest score in this comparison (7.6) and the best overall balance of cost and response time across 2 models.

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna low Release: 2026-09-23 Space Bunny Alpha Space Bunny Alpha high Release: 2026-09-24
Score 7.6 7.5
Rank #153 #155
Reliability 9.7 10.0
Consistency 8.5 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 63.8% 63.8%
Flaky tests 4 4
Total Runs 69 69
Cost per result 0.267 0.000
Total Cost $0.033 $0.000
Input Price $0.100 / 1M $0.000 / 1M
Output Price $0.500 / 1M $0.000 / 1M
Cache Read Price $0.010 / 1M N/A
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 195,928 302,228
Output Tokens 5,728 181,271
Reasoning Tokens 19,152 0
Response Time (avg) 23.23s 29.38s
Response Time (max) 89.37s 234.56s
Response Time (total) 534.22s 675.79s
Parameters ~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.

#153 GPT-6 Luna

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

#155 Space Bunny Alpha

high
Cost
$0.000
Time
76.4s
Tokens
8,935 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
Space Bunny Alpha 6.2 7.1 55.6% 1 8.29s 8,493 8,006 0

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