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Qwen3.5 Plus 2026-02-15 (medium) vs Solar Pro 4 (xhigh)

Solar Pro 4 (xhigh) leads on average score with 7.6 vs 7.5. Solar Pro 4 (xhigh) has the lower benchmark cost at $0.150 vs $0.459. Qwen3.5 Plus 2026-02-15 (medium) is faster at 91.76s vs 134.85s, with pass rates of 72.7% vs 60.6%.

Last updated at: 2026-09-29

Compared models

Rank
#131
Total Output Tokens
274,709
Response Time (avg)
91.76s
Total Cost
$0.459
Rank
#121
Total Output Tokens
389,450
Response Time (avg)
134.85s
Total Cost
$0.150
Recommended model Solar Pro 4 (xhigh)

It has the best score here (7.6), while costing about 3.1x 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 Solar Pro 4 Solar Pro 4 xhigh Release: 2026-08-11
Score 7.5 7.6
Rank #131 #121
Reliability 10.0 10.0
Consistency 8.1 9.4
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 72.7% 60.6%
Flaky tests 5 2
Total Runs 66 66
Cost per result 3.483 0.414
Total Cost $0.459 $0.150
Input Price $0.260 / 1M $0.090 / 1M
Output Price $1.560 / 1M $0.360 / 1M
Total Input Tokens 113,569 98,116
Output Tokens 9,823 21,720
Reasoning Tokens 264,886 367,730
Response Time (avg) 91.76s 134.85s
Response Time (max) 304.85s 491.42s
Response Time (total) 1376.42s 2966.79s
Parameters ~397B total (~17B active) ~100B
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#131 Qwen3.5 Plus 2026-02-15

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

#121 Solar Pro 4

xhigh
No showcase result has been generated for this model yet.
Cost
N/A
Time
-
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
Solar Pro 4 5.8 9.9 33.3% 0 292.21s 7,887 15,575 115,426

Quick Compare

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