Navigate
Advertise here

GPT-6 Sol vs Qwen3.5 Plus 2026-04-20 (medium)

The average score is effectively tied at 7.2 vs 7.2. GPT-6 Sol has the lower benchmark cost at $0.280 vs $0.323. GPT-6 Sol is faster at 6.84s vs 46.97s, with pass rates of 66.7% vs 63.6%.

Last updated at: 2026-09-23

Compared models

Rank
#148
Total Output Tokens
6,696
Response Time (avg)
6.84s
Total Cost
$0.280
Rank
#149
Total Output Tokens
172,123
Response Time (avg)
46.97s
Total Cost
$0.323
Recommended model GPT-6 Sol

It has the best score here (7.2), while responding about 6.9x faster than Qwen3.5 Plus 2026-04-20 (medium).

Detailed comparison

Metric GPT-6 Sol GPT-6 Sol none Release: 2026-09-23 Qwen3.5 Plus 2026-04-20 Qwen3.5 Plus 2026-04-20 medium Release: 2026-04-20
Score 7.2 7.2
Rank #148 #149
Reliability 10.0 9.6
Consistency 8.5 9.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 66.7% 63.6%
Flaky tests 4 2
Total Runs 66 66
Cost per result 2.151 3.048
Total Cost $0.280 $0.323
Input Price $2.000 / 1M $0.300 / 1M
Output Price $10.000 / 1M $1.800 / 1M
Total Input Tokens 106,332 42,106
Output Tokens 6,696 2,280
Reasoning Tokens 0 169,843
Response Time (avg) 6.84s 46.97s
Response Time (max) 23.89s 189.38s
Response Time (total) 150.43s 986.35s
Parameters ~2T total (~150B active) ~397B total (~17B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#148 GPT-6 Sol

none
Cost
$0.030
Time
31.9s
Tokens
3,055 tok

#149 Qwen3.5 Plus 2026-04-20

medium
Cost
$0.008
Time
76.7s
Tokens
4,355 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
GPT-6 Sol 5.5 10.0 33.3% 0 12.23s 7,302 389 0
Qwen3.5 Plus 2026-04-20 6.2 8.7 33.3% 0 125.25s 7,630 308 58,682

Quick Compare

Switch Comparison Pair