2026 Technical Benchmark

DeepSeek-V3 vs Meta Llama 3.3 (70B): Open Weights King 2026

Comparing 671B MoE architecture with Meta refined 70B dense model on real-world coding benchmarks.

Metric DeepSeek-V3 (671B) Llama 3.3 (70B)
Architecture 671B MoE (37B active) 70B Dense Transformer
HumanEval Score 89.2% verified accuracy 86.4% verified accuracy
Self-Hosting Hardware Requires multi-GPU cluster Runs on dual RTX 3090 / 4090 (quantized)
API Token Cost $0.27 / $1.10 per 1M tokens $0.35 / $1.20 per 1M tokens
Best Suited For High-throughput cloud inference On-premise private enterprise instances

◈ Architecture Recommendation

DeepSeek-V3 dominates advanced reasoning and API economics; Llama 3.3 70B is easier to run on single-node GPU hardware.