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GPT-5.6 Luna (low) vs Qwen3.5-122B-A10B (medium)

Qwen3.5-122B-A10B (medium) leads on average score with 7.0 vs 6.9. GPT-5.6 Luna (low) has the lower benchmark cost at $0.075 vs $1.152. GPT-5.6 Luna (low) is faster at 6.96s vs 66.96s, with pass rates of 56.5% vs 71.0%.

Last updated at: 2026-10-01

Compared models

Rank
#165
Total Output Tokens
28,001
Response Time (avg)
6.96s
Total Cost
$0.075
Rank
#158
Total Output Tokens
522,190
Response Time (avg)
66.96s
Total Cost
$1.152
Recommended model GPT-5.6 Luna (low)

Its score stays close to the best score here (6.9 vs 7.0), while costing about 15.5x less than Qwen3.5-122B-A10B (medium).

Detailed comparison

Metric GPT-5.6 Luna GPT-5.6 Luna low Release: 2026-07-09 Qwen3.5-122B-A10B Qwen3.5-122B-A10B medium Release: 2026-02-24
Score 6.9 7.0
Rank #165 #158
Reliability 10.0 10.0
Consistency 8.3 8.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 56.5% 71.0%
Flaky tests 5 5
Total Runs 69 69
Cost per result 2.428 9.196
Total Cost $0.075 $1.152
Input Price $0.200 / 1M $0.260 / 1M
Output Price $1.200 / 1M $2.080 / 1M
Total Input Tokens 202,680 251,695
Output Tokens 9,230 49,415
Reasoning Tokens 18,771 472,775
Response Time (avg) 6.96s 66.96s
Response Time (max) 45.74s 519.30s
Response Time (total) 160.19s 1539.99s
Parameters ~400B total (~17B active) 122B total (10B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#165 GPT-5.6 Luna

low
Cost
$0.011
Time
10.2s
Tokens
1,897 tok

#158 Qwen3.5-122B-A10B

medium
Cost
$0.019
Time
48.7s
Tokens
6,034 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-5.6 Luna 5.5 10.0 33.3% 0 4.61s 7,302 557 3,535
Qwen3.5-122B-A10B 6.0 7.2 55.6% 1 114.48s 7,630 8,057 82,578

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