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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 $2.835. GPT-5.6 Sol (low) is faster at 8.79s vs 20.44s, with pass rates of 84.9% vs 86.4%.

Recommended modelGPT-5.6 Sol (low)It has the best score here (9.5), while costing about 2.9x less than Claude Opus 5 (high).

Last updated at: 2026-07-25

Metric Claude Opus 5 Claude Opus 5 high Release: 2026-07-25 GPT-5.6 Sol GPT-5.6 Sol low Release: 2026-07-09
Score 9.2 9.5
Rank #11 #5
Reliability 10.0 10.0
Consistency 9.6 9.2
Tests Correct
Attempt pass rate 84.9% 86.4%
Flaky tests 1 2
Total Runs 66 66
Cost per result 15.747 5.391
Total Cost $2.835 $0.971
Input Price $5.000 / 1M $5.000 / 1M
Output Price $25.000 / 1M $30.000 / 1M
Total Input Tokens 135,959 78,571
Output Tokens 67,066 4,476
Reasoning Tokens 19,114 14,770
Response Time (avg) 20.44s 8.79s
Response Time (max) 159.01s 53.91s
Response Time (total) 449.68s 193.33s

Hamster playing table tennis

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

#11 Claude Opus 5

high
Cost
$0.265
Time
144.5s
Tokens
10,741 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 12.73s 10,590 7,547 1,721
GPT-5.6 Sol 10.0 10.0 100.0% 0 11.25s 7,302 412 3,482

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