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Mercury 2 (medium) vs Solar Pro 4 (high)

Solar Pro 4 (high) leads on average score with 7.1 vs 7.0. Solar Pro 4 (high) has the lower benchmark cost at $0.046 vs $0.094. Mercury 2 (medium) is faster at 2.95s vs 120.58s, with pass rates of 53.0% vs 62.1%.

Last updated at: 2026-08-15

Rank
#119
Total Output Tokens
87,554
Response Time (avg)
2.95s
Total Cost
$0.094
Rank
#113
Total Output Tokens
363,194
Response Time (avg)
120.58s
Total Cost
$0.046
Recommended model Mercury 2 (medium)

Its score stays close to the best score here (7.0 vs 7.1), while responding about 40.9x faster than Solar Pro 4 (high).

Detailed comparison

Metric Mercury 2 Mercury 2 medium Release: 2026-02-24 Solar Pro 4 Solar Pro 4 high Release: 2026-08-11
Score 7.0 7.1
Rank #119 #113
Reliability 10.0 10.0
Consistency 8.4 8.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 53.0% 62.1%
Flaky tests 4 5
Total Runs 66 66
Cost per result 0.933 0.418
Total Cost $0.094 $0.046
Input Price $0.250 / 1M $0.030 / 1M
Output Price $0.750 / 1M $0.120 / 1M
Total Input Tokens 110,515 79,740
Output Tokens 10,325 23,357
Reasoning Tokens 77,229 339,837
Response Time (avg) 2.95s 120.58s
Response Time (max) 14.63s 491.07s
Response Time (total) 61.89s 2652.77s
Parameters ~100B ~100B
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#119 Mercury 2

medium
Cost
$0.002
Time
2.1s
Tokens
1,702 tok

#113 Solar Pro 4

high
No showcase result has been generated for this model yet.
Cost
N/A
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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 8.2 7.7 77.8% 1 2.04s 7,065 296 11,328
Solar Pro 4 5.7 9.9 33.3% 0 244.73s 7,887 18,577 101,928

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