SWE-Lancer

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About

SWE-Lancer is a comprehensive software engineering benchmark featuring over 1,400 real freelance tasks from Upwork valued at $1 million total, testing both independent engineering and managerial capabilities. This unique evaluation maps model performance to monetary value, assessing AI systems' ability to solve complex, real-world software engineering challenges with end-to-end verification by experienced engineers.

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Evaluation Stats
Total Models3
Organizations1
Verified Results0
Self-Reported3
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Benchmark Details
Max Score1
Language
en
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Performance Overview
Score distribution and top performers

Score Distribution

3 models
Top Score
37.3%
Average Score
29.3%
High Performers (80%+)
0

Top Organizations

#1OpenAI
3 models
29.3%
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Leaderboard
3 models ranked by performance on SWE-Lancer
LicenseLinks
Feb 27, 2025
Proprietary
37.3%
Aug 6, 2024
Proprietary
32.6%
Jan 30, 2025
Proprietary
18.0%
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Resources