DeepSeek + Luna Combo Strategy: 37% Cheaper, 11.7% More Accurate
zainhas · x · 2026-08-07
Shares empirical data and conclusions for the latest LLM combination strategies:
- Best single model: GPT-5.6 Luna, highest accuracy covering 7/8 domains and 5 languages, with faster speed.
- Best value: DeepSeek-V4 Flash 0731, offering 532 solves per $100.
- Best combo strategy: Default to DeepSeek first, then escalate to Luna upon verifier failure. This achieves a 78.9% accuracy rate at only $0.385 per task. Compared to using Luna alone (67.2% accuracy, $0.61 cost), this combo not only boosts accuracy by 11.7 percentage points but also reduces costs by roughly 37%.
Related event: DeepSeek-V4 Flash Benchmarked: One-Sixth Cost, 80% of Luna's Performance(14 posts)→
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