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GPT-5.6 Sol — high vs low

low leads on average score with 9.5 vs 9.4. low has the lower benchmark cost at $0.496 vs $0.629. low is faster at 9.04s vs 11.48s, with pass rates of 89.4% vs 86.4%.

Last updated at: 2026-08-20

Rank
#9
Total Output Tokens
28,708
Response Time (avg)
11.48s
Total Cost
$0.629
Rank
#4
Total Output Tokens
19,946
Response Time (avg)
9.04s
Total Cost
$0.496
Recommended model low

It has the strongest score in this comparison (9.5) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric GPT-5.6 Sol GPT-5.6 Sol high Release: 2026-07-09 GPT-5.6 Sol GPT-5.6 Sol low Release: 2026-07-09
Score 9.4 9.5
Rank #9 #4
Reliability 10.0 10.0
Consistency 8.9 9.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 86.4%
Flaky tests 3 2
Total Runs 66 66
Cost per result 6.987 5.508
Total Cost $0.629 $0.496
Input Price $2.500 / 1M $2.500 / 1M
Output Price $15.000 / 1M $15.000 / 1M
Total Input Tokens 79,258 78,580
Output Tokens 4,855 4,476
Reasoning Tokens 23,853 15,470
Response Time (avg) 11.48s 9.04s
Response Time (max) 54.79s 53.91s
Response Time (total) 252.62s 198.97s
Parameters ~2T total (~150B active) ~2T total (~150B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#9 GPT-5.6 Sol

high
Cost
$0.151
Time
201.9s
Tokens
5,100 tok

#4 GPT-5.6 Sol

low
Cost
$0.062
Time
26.7s
Tokens
2,150 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-5.6 Sol 10.0 10.0 100.0% 0 12.52s 7,302 404 5,656
GPT-5.6 Sol 10.0 10.0 100.0% 0 11.25s 7,302 412 3,482

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