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GPT-5.6 Sol (high) vs Grok 4.6 (high)

GPT-5.6 Sol (high) leads on average score with 9.4 vs 9.2. GPT-5.6 Sol (high) has the lower benchmark cost at $1.234 vs $1.809. GPT-5.6 Sol (high) is faster at 11.73s vs 79.38s, with pass rates of 89.4% vs 84.9%.

Last updated at: 2026-08-12

Rank
#7
Total Output Tokens
27,899
Response Time (avg)
11.73s
Total Cost
$1.234
Rank
#11
Total Output Tokens
265,604
Response Time (avg)
79.38s
Total Cost
$1.809
Recommended model GPT-5.6 Sol (high)

It has the best score here (9.4), while responding about 6.8x faster than Grok 4.6 (high).

Detailed comparison

Metric GPT-5.6 Sol GPT-5.6 Sol high Release: 2026-07-09 Grok 4.6 Grok 4.6 high Release: 2026-08-12
Score 9.4 9.2
Rank #7 #11
Reliability 10.0 10.0
Consistency 8.9 9.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 84.9%
Flaky tests 3 1
Total Runs 66 66
Cost per result 6.852 10.046
Total Cost $1.234 $1.809
Input Price $5.000 / 1M $2.000 / 1M
Output Price $30.000 / 1M $6.000 / 1M
Total Input Tokens 79,249 107,266
Output Tokens 4,855 5,094
Reasoning Tokens 23,044 260,510
Response Time (avg) 11.73s 79.38s
Response Time (max) 54.79s 618.49s
Response Time (total) 257.99s 1746.29s
Parameters ~2T total (~150B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#7 GPT-5.6 Sol

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

#11 SpaceXAI: Grok 4.6

high
Cost
$0.107
Time
265.1s
Tokens
18,001 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
Grok 4.6 10.0 10.0 100.0% 0 102.20s 9,579 379 51,829

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