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Inception: Mercury 2 vs HY3 Preview

Last updated at: 2026-04-23

Metric Mercury 2 Mercury 2 medium Release: 2026-02-24 HY3 Preview HY3 Preview none Release: 2026-04-22 Free Available
Score 6.5 4.7
Rank #59 #101
Consistency 8.6 9.0
Tests Correct
Attempt pass rate 53.7% 27.8%
Flaky tests 3 2
Total Runs 54 54
Cost per result 0.580 0.000
Total Cost $0.047 $0.000
Input Price $0.250 / 1M $0.000 / 1M
Output Price $0.750 / 1M $0.000 / 1M
Output Tokens 3,972 2,639
Reasoning Tokens 48,333 0
Response Time (avg) 2.21s 13.56s
Response Time (max) 14.63s 35.84s
Response Time (total) 37.51s 230.55s

Top Models by Score

Score vs Total Cost

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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) Output Tokens Reasoning Tokens
Mercury 2 6.9 9.9 50.0% 0 1.12s 2,546 2,609
HY3 Preview 4.8 10.0 25.0% 0 11.10s 770 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 1.53s 249 2,213
HY3 Preview 2.3 1.1 33.3% 1 4.56s 333 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 3.28s 268 4,887
HY3 Preview 3.0 10.0 0.0% 0 35.84s 281 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 7.3 5.9 83.3% 1 1.11s 183 1,656
HY3 Preview 6.5 10.0 50.0% 0 2.85s 117 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 2.9 7.2 11.1% 1 6.48s 41 30,754
HY3 Preview 3.6 7.2 22.2% 1 17.61s 27 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 4.8 10.0 0.0% 0 821ms 137 542
HY3 Preview 4.1 10.0 0.0% 0 16.07s 150 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 1.07s 14 958
HY3 Preview 6.3 10.0 50.0% 0 12.98s 365 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 3.9 7.5 22.2% 1 934ms 354 2,758
HY3 Preview 3.3 10.0 0.0% 0 4.76s 359 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 1.89s 180 1,956
HY3 Preview 10.0 10.0 100.0% 0 33.76s 237 0

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