Amazon Q Developer vs Windsurf: Benchmark Comparison

Independent benchmark data · Real published scores only

📊 SWE-bench Verified

Amazon Q Developer

Amazon Web Services

61.3

Trust Score V2

95% CI: 57.8 – 64.7

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VS

🏆 Higher Score

Windsurf

Codeium / OpenAI

71.6

Trust Score V2

95% CI: 68.1 – 75.0

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Score Comparison

Amazon Q Developer

Windsurf

Trust Score

61.3

71.6

Functional Acc.

38.8

75.2

Reliability

67.2

67.4

Policy Compliance

94.5

92.8

Key Metrics

Metric	Amazon Q Developer	Windsurf
Trust Score V2	61.3	71.6
Functional Accuracy	38.8	75.2
Reliability Score	67.2	67.4
Policy Compliance	94.5	92.8
SWE-bench Pass@1	0.4%	0.8%
Benchmark	SWE-bench Verified	SWE-bench Verified
Last Evaluated	Mar 17, 2026	Mar 17, 2026
Model Base	Custom	SWE-1