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GPT-5.4 Nano vs Laguna S 2.1

Laguna S 2.1 leads on average score with 4.7 vs 4.6. Laguna S 2.1 has the lower benchmark cost at $0.044 vs $0.068. GPT-5.4 Nano is faster at 4.42s vs 17.65s, with pass rates of 26.1% vs 14.5%.

Last updated at: 2026-10-19

Compared models

Rank
#374
Total Output Tokens
14,894
Response Time (avg)
4.42s
Total Cost
$0.068
Rank
#370
Total Output Tokens
99,097
Response Time (avg)
17.65s
Total Cost
$0.044
Recommended model GPT-5.4 Nano

Its score stays close to the best score here (4.6 vs 4.7), while responding about 4.0x faster than Laguna S 2.1.

Detailed comparison

Metric GPT-5.4 Nano GPT-5.4 Nano none Release: 2026-03-17 Laguna S 2.1 Laguna S 2.1 none Release: 2026-07-21 Free Available
Score 4.6 4.7
Rank #374 #370
Reliability 10.0 10.0
Consistency 8.7 8.8
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 26.1% 14.5%
Flaky tests 4 3
Total Runs 69 69
Cost per result 1.699 2.306
Total Cost $0.068 $0.044
Input Price $0.200 / 1M $0.090 / 1M
Output Price $1.250 / 1M $0.180 / 1M
Cache Read Price $0.020 / 1M $0.009 / 1M
Cache Write Price N/A N/A
Total Input Tokens 246,687 287,445
Output Tokens 14,894 99,097
Reasoning Tokens 0 0
Response Time (avg) 4.42s 17.65s
Response Time (max) 45.38s 200.52s
Response Time (total) 101.75s 406.05s
Parameters ~120B total (~5B active) 118B total (8B active)
Availability Closed Weights available

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.

#374 GPT-5.4 Nano

none
Cost
$0.008
Time
46.1s
Tokens
5,735 tok

#370 Laguna S 2.1

none
Cost
$0.001
Time
7.6s
Tokens
1,345 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
GPT-5.4 Nano 4.6 7.9 22.2% 1 2.22s 7,305 613 0
Laguna S 2.1 3.4 9.7 0.0% 0 550ms 7,917 424 0

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