Gemini 3.8 Flash hits 73.7% on DeepSWE, nearly matching Opus 5 and GPT-5.6 Sol

cedric_chee · x · 2026-09-03

A user posted apparent DeepSWE coding benchmark scores for Gemini 3.8 Flash (high): 73.7% pass@1, essentially tied with frontier flagships — Opus 5 (max) at 74% pass@1, GPT-5.6 Sol (max) at 73% pass@1, and Fable 5.1 at 67.4% pass@5. If accurate, Google's lightweight Flash tier is now competitive with rivals' flagship models on coding tasks (unverified third-party figures).

Related event: Gemini 3.8 Flash reportedly tops DeepSWE benchmark(7 posts)→

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