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Claude Opus 5 vs OpenAI: GPT-5.6 Sol

GPT-5.6 Sol (low) leads on average score with 9.5 vs 9.2. GPT-5.6 Sol (low) has the lower benchmark cost at $0.971 vs $1.486. GPT-5.6 Sol (low) is faster at 8.79s vs 9.38s, with pass rates of 83.3% vs 86.4%.

Recommended modelGPT-5.6 Sol (low)It has the best score here (9.5), while costing about 1.5x less than Claude Opus 5 (medium).

Last updated at: 2026-07-25

Metric Claude Opus 5 Claude Opus 5 medium Release: 2026-07-25 GPT-5.6 Sol GPT-5.6 Sol low Release: 2026-07-09
Score 9.2 9.5
Rank #12 #5
Reliability 10.0 10.0
Consistency 9.6 9.2
Tests Correct
Attempt pass rate 83.3% 86.4%
Flaky tests 1 2
Total Runs 66 66
Cost per result 8.253 5.391
Total Cost $1.486 $0.971
Input Price $5.000 / 1M $5.000 / 1M
Output Price $25.000 / 1M $30.000 / 1M
Total Input Tokens 135,607 78,571
Output Tokens 25,673 4,476
Reasoning Tokens 6,930 14,770
Response Time (avg) 9.38s 8.79s
Response Time (max) 35.05s 53.91s
Response Time (total) 206.26s 193.33s

Hamster playing table tennis

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

#12 Claude Opus 5

medium
Cost
$0.125
Time
69.3s
Tokens
5,134 tok

#5 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
Claude Opus 5 10.0 10.0 100.0% 0 9.56s 10,590 5,224 1,162
GPT-5.6 Sol 10.0 10.0 100.0% 0 11.25s 7,302 412 3,482

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