CategoryWeight: 1.0x

Bug Fixes

Identify and fix bugs in existing codebases, including race conditions, off-by-one errors, and logic flaws.

Best Score

0.0

Avg Score

0.0

Tests

Performance Over Time — All Models

Model Rankings

Claude Sonnet 4.6

Category score

View

96.7BEST

Tokens9.2k

Total9.2k

Grok

Category score

View

96.3-0.4 pts

Tokens58.0k

Total58.0k

GPT-5.5

Category score

View

93.3-3.4 pts

Tokens37.6k

Total37.6k

Claude Opus 4.8

Category score

View

90.0-6.7 pts

Tokens4.3k

Total4.3k

Rank	Model	Score	Tokens	vs. Best	Details
1	Claude Sonnet 4.6	96.7	9.2k	BEST	View
2	Grok	96.3	58.0k	-0.4 pts	View
3	GPT-5.5	93.3	37.6k	-3.4 pts	View
4	Claude Opus 4.8	90.0	4.3k	-6.7 pts	View

Test Breakdown

Off-by-One Boundary Fix

Fix pagination logic that skips the last page of results

Claude Sonnet 4.6

96.7

Grok

96.3

GPT-5.5

93.3

Claude Opus 4.8

90.0

Race Condition Detection

Find and fix a subtle race condition in async queue processing

Claude Sonnet 4.6

96.7

Grok

96.3

GPT-5.5

93.3

Claude Opus 4.8

90.0

Memory Leak Fix

Identify and patch a memory leak caused by unclosed event listeners

Claude Sonnet 4.6

96.7

Grok

96.3

GPT-5.5

93.3

Claude Opus 4.8

90.0