DeepSeek's Parallel Attempts Catch Up: pass@2 Beats Luna pass@1 at $0.20

zainhas · x · 2026-08-07

While Luna has higher single-shot quality (67.2% vs 53.3%), DeepSeek's low cost enables parallel attempts: 2 shots reach 81.6% vs 70.1%, 4 shots 90.3% vs 80.5%. For DeepSWE, DeepSeek pass@2 exceeds Luna pass@1 at $0.20 vs $0.61.

Related event: DeepSeek-V4 Flash vs GPT-5.6 Luna: Cost-Effective, 80% Quality(11 posts)→

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