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Qwen3.5 Plus 2026-04-20 (medium) vs Solar Pro 4 (high)

Qwen3.5 Plus 2026-04-20 (medium) leads on average score with 7.2 vs 7.1. Solar Pro 4 (high) has the lower benchmark cost at $0.138 vs $0.323. Qwen3.5 Plus 2026-04-20 (medium) is faster at 46.97s vs 120.58s, with pass rates of 63.6% vs 62.1%.

Last updated at: 2026-09-24

Compared models

Rank
#149
Total Output Tokens
172,123
Response Time (avg)
46.97s
Total Cost
$0.323
Rank
#155
Total Output Tokens
363,194
Response Time (avg)
120.58s
Total Cost
$0.138
Recommended model Solar Pro 4 (high)

Its score stays close to the best score here (7.1 vs 7.2), while costing about 2.3x less than Qwen3.5 Plus 2026-04-20 (medium).

Detailed comparison

Metric Qwen3.5 Plus 2026-04-20 Qwen3.5 Plus 2026-04-20 medium Release: 2026-04-20 Solar Pro 4 Solar Pro 4 high Release: 2026-08-11
Score 7.2 7.1
Rank #149 #155
Reliability 9.6 10.0
Consistency 9.0 8.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 63.6% 62.1%
Flaky tests 2 5
Total Runs 66 66
Cost per result 3.048 0.418
Total Cost $0.323 $0.138
Input Price $0.300 / 1M $0.090 / 1M
Output Price $1.800 / 1M $0.360 / 1M
Total Input Tokens 42,106 79,740
Output Tokens 2,280 23,357
Reasoning Tokens 169,843 339,837
Response Time (avg) 46.97s 120.58s
Response Time (max) 189.38s 491.07s
Response Time (total) 986.35s 2652.77s
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.

#149 Qwen3.5 Plus 2026-04-20

medium
Cost
$0.008
Time
76.7s
Tokens
4,355 tok

#155 Solar Pro 4

high
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 2026-04-20 6.2 8.7 33.3% 0 125.25s 7,630 308 58,682
Solar Pro 4 5.7 9.9 33.3% 0 244.73s 7,887 18,577 101,928

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