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Qwen3.5 Plus 2026-02-15 (medium) vs Qwen3.7 Flash (high)

The average score is effectively tied at 7.2 vs 7.2. Qwen3.7 Flash (high) has the lower benchmark cost at $0.063 vs $0.567. Qwen3.7 Flash (high) is faster at 45.48s vs 97.68s, with pass rates of 72.5% vs 71.0%.

Last updated at: 2026-10-03

Compared models

Rank
#142
Total Output Tokens
302,730
Response Time (avg)
97.68s
Total Cost
$0.567
Rank
#146
Total Output Tokens
409,818
Response Time (avg)
45.48s
Total Cost
$0.063
Recommended model Qwen3.7 Flash (high)

It has the best score here (7.2), while costing about 9.1x less than Qwen3.5 Plus 2026-02-15 (medium).

Detailed comparison

Metric Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 medium Release: 2026-02-15 Qwen3.7 Flash Qwen3.7 Flash high Release: 2026-07-28
Score 7.2 7.2
Rank #142 #146
Reliability 10.0 10.0
Consistency 7.9 7.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 72.5% 71.0%
Flaky tests 6 7
Total Runs 69 69
Cost per result 4.047 0.478
Total Cost $0.567 $0.063
Input Price $0.260 / 1M $0.030 / 1M
Output Price $1.560 / 1M $0.130 / 1M
Cache Read Price N/A $0.006 / 1M
Cache Write Price N/A $0.039 / 1M
Total Input Tokens 249,486 293,775
Output Tokens 14,481 13,527
Reasoning Tokens 288,249 396,291
Response Time (avg) 97.68s 45.48s
Response Time (max) 304.85s 431.47s
Response Time (total) 1562.81s 1045.97s
Parameters ~397B total (~17B active) ~35B total (~3B 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.

#142 Qwen3.5 Plus 2026-02-15

medium
Cost
$0.011
Time
125.5s
Tokens
7,040 tok

#146 Qwen3.7 Flash

high
Reached the allocated time limit (600 seconds) without receiving showcase output.
Cost
$0.000
Time
600.0s
Tokens
0 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 6.6 7.1 44.4% 1 180.70s 6,950 420 80,595
Qwen3.7 Flash 8.2 9.7 66.7% 0 58.84s 7,893 503 62,350

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