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Inception: Mercury 2 vs OpenAI: gpt-oss-120b

Last updated at: 2026-06-03

Metric Mercury 2 Mercury 2 none Release: 2026-02-24 gpt-oss-120b gpt-oss-120b medium Release: 2025-08-05 Free Available
Score 4.6 5.9
Rank #153 #103
Reliability 10.0 10.0
Consistency 9.1 7.9
Tests Correct
Attempt pass rate 25.0% 50.0%
Flaky tests 2 5
Total Runs 60 60
Cost per result 0.216 0.151
Total Cost $0.009 $0.012
Input Price $0.250 / 1M $0.039 / 1M
Output Price $0.750 / 1M $0.180 / 1M
Total Input Tokens 25,515 36,355
Output Tokens 3,001 17,495
Reasoning Tokens 0 46,878
Response Time (avg) 614ms 22.41s
Response Time (max) 1.27s 68.16s
Response Time (total) 12.28s 291.35s

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) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 3.0 10.0 0.0% 0 483ms 631 286 0
gpt-oss-120b 6.7 9.9 50.0% 0 10.21s 1,314 3,518 2,177
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 3.5 9.4 0.0% 0 831ms 4,631 1,650 0
gpt-oss-120b 3.9 5.6 33.3% 1 47.24s 5,053 847 8,618
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 3.0 10.0 0.0% 0 606ms 4,821 131 0
gpt-oss-120b 10.0 10.0 100.0% 0 31.18s 11,535 694 5,072
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 7.3 5.9 83.3% 1 667ms 6,362 180 0
gpt-oss-120b 6.4 5.9 66.7% 1 1.98s 7,476 241 1,114
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 5.3 7.2 44.4% 1 534ms 784 46 0
gpt-oss-120b 2.9 4.4 22.2% 2 50.92s 1,266 6,784 20,606
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 4.8 10.0 0.0% 0 628ms 495 159 0
gpt-oss-120b 4.3 10.0 0.0% 0 7.90s 659 107 387
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 6.5 10.0 50.0% 0 551ms 691 82 0
gpt-oss-120b 9.9 10.0 100.0% 0 7.63s 1,036 126 1,799
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 3.1 10.0 0.0% 0 535ms 694 251 0
gpt-oss-120b 5.3 7.2 44.4% 1 21.71s 1,190 1,790 2,264
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 10.0 10.0 100.0% 0 1.27s 6,193 197 0
gpt-oss-120b 9.8 10.0 100.0% 0 6.91s 6,514 287 1,083
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mercury 2 3.0 10.0 0.0% 0 548ms 213 19 0
gpt-oss-120b 3.0 10.0 0.0% 0 26.51s 312 3,101 3,758

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