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Mercury 2 vs Laguna S 2.1

Mercury 2 leads on average score with 4.7 vs 4.5. Laguna S 2.1 has the lower benchmark cost at $0.022 vs $0.030. Mercury 2 is faster at 825ms vs 11.67s, with pass rates of 24.2% vs 15.2%.

Last updated at: 2026-09-04

Rank
#286
Total Output Tokens
9,584
Response Time (avg)
825ms
Total Cost
$0.030
Rank
#290
Total Output Tokens
57,634
Response Time (avg)
11.67s
Total Cost
$0.022
Recommended model Mercury 2

It has the best score here (4.7), while responding about 14.2x faster than Laguna S 2.1.

Detailed comparison

Metric Mercury 2 Mercury 2 none Release: 2026-02-24 Laguna S 2.1 Laguna S 2.1 none Release: 2026-07-21 Free Available
Score 4.7 4.5
Rank #286 #290
Reliability 10.0 10.0
Consistency 9.2 8.8
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 24.2% 15.2%
Flaky tests 2 3
Total Runs 66 66
Cost per result 0.740 1.205
Total Cost $0.030 $0.022
Input Price $0.250 / 1M $0.090 / 1M
Output Price $0.750 / 1M $0.180 / 1M
Total Input Tokens 89,637 125,604
Output Tokens 9,584 57,634
Reasoning Tokens 0 0
Response Time (avg) 825ms 11.67s
Response Time (max) 4.52s 200.52s
Response Time (total) 18.14s 256.71s
Parameters ~100B 118B total (8B active)
Availability Closed Weights available

Model generation showcase

Hamster playing table tennis

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

#286 Mercury 2

none
Cost
$0.002
Time
1.8s
Tokens
1,514 tok

#290 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
Mercury 2 3.4 9.6 0.0% 0 1.03s 7,229 3,088 0
Laguna S 2.1 3.4 9.7 0.0% 0 550ms 7,917 424 0

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