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Claude Sonnet 5.5 (high) vs GPT-6 Sol (low)

GPT-6 Sol (low) leads on average score with 8.7 vs 8.6. GPT-6 Sol (low) has the lower benchmark cost at $0.477 vs $1.175. GPT-6 Sol (low) is faster at 8.72s vs 10.79s, with pass rates of 81.2% vs 87.0%.

Last updated at: 2026-11-13

Compared models

Rank
#103
Total Output Tokens
48,293
Response Time (avg)
10.79s
Total Cost
$1.175
Rank
#93
Total Output Tokens
13,211
Response Time (avg)
8.72s
Total Cost
$0.477
Recommended model GPT-6 Sol (low)

It has the best score here (8.7), while costing about 2.5x less than Claude Sonnet 5.5 (high).

Detailed comparison

Metric Claude Sonnet 5.5 Claude Sonnet 5.5 high Release: 2026-09-29 GPT-6 Sol GPT-6 Sol low Release: 2026-09-23
Score 8.6 8.7
Rank #103 #93
Reliability 10.0 10.0
Consistency 8.3 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 87.0%
Flaky tests 5 4
Total Runs 69 69
Cost per result 7.340 2.650
Total Cost $1.175 $0.477
Input Price $2.000 / 1M $2.000 / 1M
Output Price $10.000 / 1M $10.000 / 1M
Cache Read Price $0.200 / 1M $0.200 / 1M
Cache Write Price $2.500 / 1M $2.500 / 1M
Total Input Tokens 345,687 172,359
Output Tokens 13,550 5,026
Reasoning Tokens 34,743 8,185
Response Time (avg) 10.79s 8.72s
Response Time (max) 51.53s 48.43s
Response Time (total) 248.22s 200.61s
Parameters ~1T total (~100B active) ~2T total (~150B 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.

#103 Claude Sonnet 5.5

high
Cost
$0.088
Time
73.5s
Tokens
8,914 tok

#93 GPT-6 Sol

low
Cost
$0.018
Time
17.4s
Tokens
1,850 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
Claude Sonnet 5.5 10.0 10.0 100.0% 0 9.85s 10,608 561 6,326
GPT-6 Sol 6.2 4.8 66.7% 2 8.74s 7,302 405 1,296

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