Navigate
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

Claude Opus 5 (high) vs GPT-5.5 (low)

GPT-5.5 (low) leads on average score with 9.3 vs 9.2. GPT-5.5 (low) has the lower benchmark cost at $1.257 vs $3.070. GPT-5.5 (low) is faster at 10.15s vs 22.51s, with pass rates of 81.8% vs 86.4%.

Last updated at: 2026-09-07

Compared models

Rank
#20
Total Output Tokens
95,583
Response Time (avg)
22.51s
Total Cost
$3.070
Rank
#16
Total Output Tokens
28,540
Response Time (avg)
10.15s
Total Cost
$1.257
Recommended model GPT-5.5 (low)

It has the best score here (9.3), while costing about 2.4x less than Claude Opus 5 (high).

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 high Release: 2026-07-25 GPT-5.5 GPT-5.5 low Release: 2026-04-24
Score 9.2 9.3
Rank #20 #16
Reliability 10.0 10.0
Consistency 10.0 10.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 81.8% 86.4%
Flaky tests 0 0
Total Runs 66 66
Cost per result 17.052 6.614
Total Cost $3.070 $1.257
Input Price $5.000 / 1M $5.000 / 1M
Output Price $25.000 / 1M $30.000 / 1M
Total Input Tokens 135,956 80,067
Output Tokens 64,624 5,378
Reasoning Tokens 30,959 23,162
Response Time (avg) 22.51s 10.15s
Response Time (max) 159.01s 56.19s
Response Time (total) 495.12s 223.24s
Parameters ~5T total (~500B active) ~1.5T total (~100B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#20 Claude Opus 5

high
Cost
$0.265
Time
144.5s
Tokens
10,741 tok

#16 GPT-5.5

low
Cost
$0.068
Time
37.0s
Tokens
2,339 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-5.5 10.0 10.0 100.0% 0 15.04s 7,302 423 6,402

Quick Compare

Switch Comparison Pair