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OpenAI: GPT-5.5 vs Laguna Xs.2

Summary

GPT-5.5 vs Laguna Xs.2 benchmark comparison: GPT-5.5 leads on average score with 9.3 vs 4.5. Laguna Xs.2 has the lower benchmark cost at $0.000 vs $0.907. Laguna Xs.2 is faster at 806ms vs 9.76s, with pass rates of 85.7% vs 26.3%.

Recommended model: GPT-5.5 - It has the strongest score in this comparison (9.3) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-06-12

Metric GPT-5.5 GPT-5.5 low Release: 2026-04-24 Laguna Xs.2 Laguna Xs.2 none Release: 2026-04-28 Free Available
Score 9.3 4.5
Rank #5 #157
Reliability 10.0 10.0
Consistency 10.0 10.0
Tests Correct
Attempt pass rate 85.7% 26.3%
Flaky tests 0 0
Total Runs 63 57
Cost per result 5.035 0.000
Total Cost $0.907 $0.000
Input Price $5.000 / 1M $0.000 / 1M
Output Price $30.000 / 1M $0.000 / 1M
Total Input Tokens 34,209 33,675
Output Tokens 2,046 2,826
Reasoning Tokens 22,460 0
Response Time (avg) 9.76s 806ms
Response Time (max) 56.19s 2.01s
Response Time (total) 204.92s 12.09s

Generation showcase

Hamster playing table tennis

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

#5 GPT-5.5

low
Cost
$0.068
Time
37.0s
Tokens
2,339 tok

#157 Laguna Xs.2

none
No showcase result has been generated for this model yet.
Cost
$0.000
Time
-
Tokens
0 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 4.41s 606 238 1,020
Laguna Xs.2 3.0 10.0 0.0% 0 534ms 579 308 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 15.04s 7,302 423 6,402
Laguna Xs.2 2.5 10.0 0.0% 0 1.96s 816 866 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 9.56s 11,019 303 717
Laguna Xs.2 3.0 10.0 0.0% 0 2.01s 14,201 521 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 3.28s 7,140 228 157
Laguna Xs.2 10.0 10.0 100.0% 0 646ms 7,734 246 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 5.3 10.0 33.3% 0 28.05s 723 69 11,609
Laguna Xs.2 5.3 10.0 33.3% 0 371ms 834 33 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 5.17s 477 133 245
Laguna Xs.2 3.0 10.0 0.0% 0 0ms 0 0 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 9.9 10.0 100.0% 0 3.74s 660 93 415
Laguna Xs.2 6.5 10.0 50.0% 0 439ms 753 81 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 4.74s 642 279 954
Laguna Xs.2 5.3 10.0 33.3% 0 650ms 453 379 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 4.96s 5,445 250 101
Laguna Xs.2 3.0 10.0 0.0% 0 1.93s 8,305 392 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 3.0 10.0 0.0% 0 10.06s 195 30 840
Laguna Xs.2 3.0 10.0 0.0% 0 0ms 0 0 0

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