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

The average score is effectively tied at 6.3 vs 6.3. Solar Pro 4 (high) has the lower benchmark cost at $0.164 vs $0.176. Qwen3.5 Plus 2026-02-15 is faster at 20.07s vs 128.91s, with pass rates of 52.2% vs 60.9%.

Last updated at: 2026-10-01

Compared models

Rank
#218
Total Output Tokens
53,060
Response Time (avg)
20.07s
Total Cost
$0.176
Rank
#217
Total Output Tokens
402,203
Response Time (avg)
128.91s
Total Cost
$0.164
Recommended model Qwen3.5 Plus 2026-02-15

It has the best score here (6.3), while responding about 6.4x faster than Solar Pro 4 (high).

Detailed comparison

Metric Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 none Release: 2026-02-15 Solar Pro 4 Solar Pro 4 high Release: 2026-08-11
Score 6.3 6.3
Rank #218 #217
Reliability 10.0 10.0
Consistency 9.1 8.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 52.2% 60.9%
Flaky tests 3 6
Total Runs 69 69
Cost per result 1.593 0.652
Total Cost $0.176 $0.164
Input Price $0.260 / 1M $0.090 / 1M
Output Price $1.560 / 1M $0.360 / 1M
Total Input Tokens 346,064 209,002
Output Tokens 53,060 24,675
Reasoning Tokens 0 377,528
Response Time (avg) 20.07s 128.91s
Response Time (max) 183.50s 491.07s
Response Time (total) 341.27s 2965.04s
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.

#218 Qwen3.5 Plus 2026-02-15

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

#217 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 2026-02-15 4.3 7.9 11.1% 1 2.05s 7,913 473 0
Solar Pro 4 5.7 9.9 33.3% 0 244.73s 7,887 18,577 101,928

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