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GPT-6 Luna (medium) vs Grok 4.7 (low)

The average score is effectively tied at 7.9 vs 7.9. GPT-6 Luna (medium) has the lower benchmark cost at $0.031 vs $1.320. GPT-6 Luna (medium) is faster at 15.87s vs 59.02s, with pass rates of 72.7% vs 77.3%.

Last updated at: 2026-09-23

Compared models

Rank
#94
Total Output Tokens
45,154
Response Time (avg)
15.87s
Total Cost
$0.031
Rank
#89
Total Output Tokens
231,848
Response Time (avg)
59.02s
Total Cost
$1.320
Recommended model GPT-6 Luna (medium)

It has the best score here (7.9), while costing about 43.3x less than Grok 4.7 (low).

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23 Grok 4.7 Grok 4.7 low Release: 2026-09-21
Score 7.9 7.9
Rank #94 #89
Reliability 10.0 10.0
Consistency 8.9 8.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 72.7% 77.3%
Flaky tests 3 5
Total Runs 66 66
Cost per result 0.218 9.422
Total Cost $0.031 $1.320
Input Price $0.100 / 1M $1.600 / 1M
Output Price $0.500 / 1M $4.800 / 1M
Total Input Tokens 78,946 128,832
Output Tokens 4,635 6,840
Reasoning Tokens 40,519 225,008
Response Time (avg) 15.87s 59.02s
Response Time (max) 35.14s 389.63s
Response Time (total) 349.09s 1298.42s
Parameters ~400B total (~17B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#94 GPT-6 Luna

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

#89 SpaceXAI: Grok 4.7

low
Cost
$0.007
Time
15.2s
Tokens
1,537 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
Grok 4.7 8.4 7.4 88.9% 1 189.08s 9,579 346 99,053

Quick Compare

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