Qwen3 — открытые многоязычные LLM от Alibaba

Qwen3 is Alibaba's official repository for the open-weight Qwen3 model family: strong multilingual LLMs for reasoning, code, and general tasks, with weights and inference code for self-hosting. Reach for it when you need a free model you can deploy yourself, fine-tune, and embed without being tied to a closed API — especially with an emphasis on multilingual use and reasoning. It offers a lineup of sizes, instructions for running, and integration with popular inference engines; the larger versions need serious GPUs. Its focus is the open Qwen3 models themselves and running them, not a finished chat app or platform: it is a foundation for your own services. For a local chat with no code use Ollama or LM Studio (quantized builds), for heavy inference use vLLM or SGLang, and for fine-tuning, unsloth.