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Inception: Mercury 2 vs Qwen: Qwen3.5-Flash

Last updated at: 2026-04-16

Metric Mercury 2 Mercury 2 medium Release: 2026-02-24 Qwen3.5-Flash Qwen3.5-Flash none Release: 2026-02-24
Score 6.5 6.2
Rank #53 #58
Consistency 8.6 9.6
Tests Correct
Attempt pass rate 53.7% 46.3%
Flaky tests 3 1
Total Runs 54 54
Cost per result 0.580 0.070
Total Cost $0.047 $0.006
Input Price $0.250 / 1M $0.065 / 1M
Output Price $0.750 / 1M $0.260 / 1M
Output Tokens 3,972 4,266
Reasoning Tokens 48,333 0
Response Time (avg) 2.21s 3.25s
Response Time (max) 14.63s 13.73s
Response Time (total) 37.51s 58.44s

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

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
Qwen3.5-Flash 3.5 8.3 8.3% 1 1.32s 690 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
Qwen3.5-Flash 10.0 10.0 100.0% 0 1.29s 489 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
Qwen3.5-Flash 3.0 10.0 0.0% 0 6.22s 1,794 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
Qwen3.5-Flash 10.0 10.0 100.0% 0 1.57s 243 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
Qwen3.5-Flash 7.7 10.0 66.7% 0 905ms 15 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
Qwen3.5-Flash 10.0 10.0 100.0% 0 803ms 100 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
Qwen3.5-Flash 6.3 10.0 50.0% 0 8.81s 63 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
Qwen3.5-Flash 3.3 10.0 0.0% 0 5.90s 608 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
Qwen3.5-Flash 10.0 10.0 100.0% 0 3.67s 264 0

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