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Mercury 2.5 (high) vs Laguna XS 2.1 (medium)

The average score is effectively tied at 6.5 vs 6.4. Mercury 2.5 (high) has the lower benchmark cost at $0.044 vs $0.083. Mercury 2.5 (high) is faster at 7.62s vs 48.97s, with pass rates of 59.4% vs 46.4%.

Last updated at: 2026-10-01

Compared models

Rank
#194
Total Output Tokens
193,676
Response Time (avg)
7.62s
Total Cost
$0.044
Rank
#200
Total Output Tokens
538,292
Response Time (avg)
48.97s
Total Cost
$0.083
Recommended model Mercury 2.5 (high)

It has the best score here (6.5), while costing about 1.9x less than Laguna XS 2.1 (medium).

Detailed comparison

Metric Mercury 2.5 Mercury 2.5 high Release: 2026-09-08 Laguna XS 2.1 Laguna XS 2.1 medium Release: 2026-07-02 Free Available
Score 6.5 6.4
Rank #194 #200
Reliability 9.8 10.0
Consistency 8.7 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 59.4% 46.4%
Flaky tests 4 3
Total Runs 69 69
Cost per result 0.362 0.922
Total Cost $0.044 $0.083
Input Price $0.040 / 1M $0.060 / 1M
Output Price $0.150 / 1M $0.120 / 1M
Total Input Tokens 358,562 352,516
Output Tokens 4,266 33,786
Reasoning Tokens 189,410 504,506
Response Time (avg) 7.62s 48.97s
Response Time (max) 80.30s 422.72s
Response Time (total) 175.36s 1126.35s
Parameters ~100B 33B total (3B active)
Availability Closed Weights available

Model generation showcase

Hamster playing table tennis

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

#194 Mercury 2.5

high
Cost
$0.001
Time
3.5s
Tokens
2,447 tok

#200 Laguna XS 2.1

medium
Cost
$0.001
Time
30.6s
Tokens
4,678 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 2.5 6.4 7.8 44.4% 1 6.58s 7,757 415 44,012
Laguna XS 2.1 5.5 10.0 33.3% 0 70.35s 7,995 23,767 83,258

Quick Compare

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