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GPT-6 Sol vs Qwen3.5-Flash

GPT-6 Sol leads on average score with 6.8 vs 6.7. Qwen3.5-Flash has the lower benchmark cost at $0.089 vs $0.551. GPT-6 Sol is faster at 9.02s vs 26.52s, with pass rates of 63.8% vs 37.7%.

Last updated at: 2026-10-09

Compared models

Rank
#184
Total Output Tokens
7,989
Response Time (avg)
9.02s
Total Cost
$0.551
Rank
#189
Total Output Tokens
219,122
Response Time (avg)
26.52s
Total Cost
$0.089
Recommended model Qwen3.5-Flash

Its score stays close to the best score here (6.7 vs 6.8), while costing about 6.2x less than GPT-6 Sol.

Detailed comparison

Metric GPT-6 Sol GPT-6 Sol none Release: 2026-09-23 Qwen3.5-Flash Qwen3.5-Flash none Release: 2026-02-24
Score 6.8 6.7
Rank #184 #189
Reliability 10.0 10.0
Consistency 8.5 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 63.8% 37.7%
Flaky tests 4 2
Total Runs 69 69
Cost per result 4.232 1.113
Total Cost $0.551 $0.089
Input Price $2.000 / 1M $0.065 / 1M
Output Price $10.000 / 1M $0.260 / 1M
Cache Read Price $0.200 / 1M N/A
Cache Write Price $2.500 / 1M N/A
Total Input Tokens 235,086 463,872
Output Tokens 7,989 219,122
Reasoning Tokens 0 0
Response Time (avg) 9.02s 26.52s
Response Time (max) 57.02s 480.96s
Response Time (total) 207.45s 609.94s
Parameters ~2T total (~150B 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.

#184 GPT-6 Sol

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

#189 Qwen3.5-Flash

none
Cost
$0.003
Time
47.4s
Tokens
7,799 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-Flash 5.5 10.0 33.3% 0 850ms 7,913 519 0

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