Meta AI Blog《Llama 4 Open Source Launch》(2026.07.25);GitHub Repository meta-llama/llama4(2026.07.25);The Verge《Meta's Llama 4 Outperforms Commercial Models While Remaining Open Source》(2026.07.25);MasterAI Blog《Meta Just Released Llama 4 as Full Open Source》(2026.07.25);Hugging Face Model Card meta-llama/Llama-4-70B-Instruct(2026.07.25)。性能数字以Meta官方系统卡与Hugging Face榜单为最终依据。