Google Antigravity vs Windsurf: Benchmark Comparison

Independent benchmark data · Real published scores only

📊 SWE-bench Verified

🏆 Higher Score

Google Antigravity

Google

72.4

Trust Score V2

95% CI: 69.0 – 75.9

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VS

Windsurf

Codeium / OpenAI

71.6

Trust Score V2

95% CI: 68.1 – 75.0

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Score Comparison

Google Antigravity

Windsurf

Trust Score

72.4

71.6

Functional Acc.

76.2

75.2

Reliability

71.5

67.4

Policy Compliance

91.4

92.8

Key Metrics

Metric	Google Antigravity	Windsurf
Trust Score V2	72.4	71.6
Functional Accuracy	76.2	75.2
Reliability Score	71.5	67.4
Policy Compliance	91.4	92.8
SWE-bench Pass@1	0.8%	0.8%
Benchmark	SWE-bench Verified	SWE-bench Verified
Last Evaluated	Mar 17, 2026	Mar 17, 2026
Model Base	Gemini 3 Pro	SWE-1