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DeepSeek V4 Flash 0731 (high) vs GPT-6 Luna (medium)

DeepSeek V4 Flash 0731 (high) leads on average score with 8.4 vs 8.3. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $0.578. GPT-6 Luna (medium) is faster at 18.07s vs 118.83s, with pass rates of 76.8% vs 73.9%.

Last updated at: 2026-10-01

Compared models

Rank
#74
Total Output Tokens
532,511
Response Time (avg)
118.83s
Total Cost
$0.578
Rank
#79
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Recommended model GPT-6 Luna (medium)

Its score stays close to the best score here (8.3 vs 8.4), while costing about 12.3x less than DeepSeek V4 Flash 0731 (high).

Detailed comparison

Metric DeepSeek V4 Flash 0731 DeepSeek V4 Flash 0731 high Release: 2026-08-01 GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23
Score 8.4 8.3
Rank #74 #79
Reliability 10.0 10.0
Consistency 8.1 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 73.9%
Flaky tests 5 3
Total Runs 69 69
Cost per result 1.069 0.313
Total Cost $0.578 $0.047
Input Price $0.010 / 1M $0.100 / 1M
Output Price $1.280 / 1M $0.500 / 1M
Total Input Tokens 281,863 203,193
Output Tokens 24,535 5,751
Reasoning Tokens 507,976 47,410
Response Time (avg) 118.83s 18.07s
Response Time (max) 600.61s 66.44s
Response Time (total) 2733.01s 415.53s
Parameters 284B total (13B active) ~400B total (~17B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#74 DeepSeek V4 Flash 0731

high
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
187.3s
Tokens
19,048 tok

#79 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
DeepSeek V4 Flash 0731 6.3 6.3 55.6% 1 252.67s 7,044 2,160 191,210
GPT-6 Luna 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222

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