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

Claude Opus 5.5 (high) vs GPT-6.1 Terra (max)

The average score is effectively tied at 9.4 vs 9.4. Claude Opus 5.5 (high) has the lower benchmark cost at $2.133 vs $2.209. Claude Opus 5.5 (high) is faster at 27.55s vs 66.42s, with pass rates of 87.0% vs 89.9%.

Last updated at: 2026-10-26

Compared models

Rank
#28
Total Output Tokens
42,782
Response Time (avg)
27.55s
Total Cost
$2.133
Rank
#27
Total Output Tokens
391,441
Response Time (avg)
66.42s
Total Cost
$2.209
Recommended model Claude Opus 5.5 (high)

It has the best score here (9.4), while responding about 2.4x faster than GPT-6.1 Terra (max).

Detailed comparison

Metric Claude Opus 5.5 Claude Opus 5.5 high Release: 2026-09-23 GPT-6.1 Terra GPT-6.1 Terra max Release: 2026-10-26
Score 9.4 9.4
Rank #28 #27
Reliability 10.0 10.0
Consistency 9.3 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 87.0% 89.9%
Flaky tests 2 3
Total Runs 69 69
Cost per result 11.222 11.623
Total Cost $2.133 $2.209
Input Price $4.000 / 1M $1.000 / 1M
Output Price $20.000 / 1M $5.000 / 1M
Cache Read Price $0.200 / 1M $0.050 / 1M
Cache Write Price $5.000 / 1M $1.250 / 1M
Total Input Tokens 319,095 250,989
Output Tokens 10,371 5,610
Reasoning Tokens 32,411 385,831
Response Time (avg) 27.55s 66.42s
Response Time (max) 95.95s 723.45s
Response Time (total) 633.73s 1527.58s
Parameters ~5T total (~500B active) ~1T total (~60B 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.

#28 Claude Opus 5.5

high
Cost
$0.136
Time
75.6s
Tokens
6,934 tok

#27 GPT-6.1 Terra

max
Cost
$0.183
Time
406.4s
Tokens
36,629 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 5.5 10.0 10.0 100.0% 0 13.44s 10,608 584 5,042
GPT-6.1 Terra 10.0 10.0 100.0% 0 44.32s 7,302 390 34,227

Switch Comparison Pair