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Open Source LLMs Compared 2026: Llama 3 vs Mistral vs Qwen vs Gemma

Open source LLMs have closed the gap with proprietary models dramatically in 2026. Llama 3 (Meta), Mistral, Qwen 2.5 (Alibaba), and Gemma 3 (Google) all offer competitive performance at a fraction of the API cost. But choosing between them involves more than benchmark numbers — licensing, hardware requirements, fine-tuning ecosystem, and multimodal capabilities vary significantly.…