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Qwen3.5 Plus 2026-02-15 vs Qwen3.6 27B

The average score is effectively tied at 6.3 vs 6.3. Qwen3.6 27B has the lower benchmark cost at $0.147 vs $0.176. Qwen3.6 27B is faster at 12.71s vs 20.07s, with pass rates of 52.2% vs 47.8%.

Last updated at: 2026-10-03

Compared models

Rank
#221
Total Output Tokens
53,060
Response Time (avg)
20.07s
Total Cost
$0.176
Rank
#216
Total Output Tokens
20,816
Response Time (avg)
12.71s
Total Cost
$0.147
Recommended model Qwen3.6 27B

It has the best score here (6.3), while responding about 1.6x faster than Qwen3.5 Plus 2026-02-15.

Detailed comparison

Metric Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 none Release: 2026-02-15 Qwen3.6 27B Qwen3.6 27B none Release: 2026-04-20
Score 6.3 6.3
Rank #221 #216
Reliability 10.0 10.0
Consistency 9.1 7.7
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 52.2% 47.8%
Flaky tests 3 6
Total Runs 69 69
Cost per result 1.593 1.874
Total Cost $0.176 $0.147
Input Price $0.260 / 1M $0.320 / 1M
Output Price $1.560 / 1M $3.200 / 1M
Cache Read Price N/A N/A
Cache Write Price N/A N/A
Total Input Tokens 346,064 250,919
Output Tokens 53,060 20,816
Reasoning Tokens 0 0
Response Time (avg) 20.07s 12.71s
Response Time (max) 183.50s 156.31s
Response Time (total) 341.27s 292.29s
Parameters ~397B total (~17B active) 27B
Availability Closed Open source

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.

#221 Qwen3.5 Plus 2026-02-15

none
Cost
$0.012
Time
153.2s
Tokens
7,787 tok

#216 Qwen3.6 27B

none
Cost
$0.009
Time
83.0s
Tokens
4,549 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
Qwen3.5 Plus 2026-02-15 4.3 7.9 11.1% 1 2.05s 7,913 473 0
Qwen3.6 27B 5.5 10.0 33.3% 0 4.16s 7,913 539 0

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