#qwen

The State of Open-Source AI in 2026: Llama 4, Qwen 3, DeepSeek, and Mistral Compared

Open-weight models have closed the gap on closed frontier systems faster than almost anyone predicted in 2023. Llama 4, Qwen 3, DeepSeek, and Mistral each occupy a distinct corner of a market that no longer cedes the high ground to OpenAI by default.