AirLLM runs 70B models on 4GB VRAM
AirLLM is an open-source Python library designed to perform memory-efficient inference of massive Large Language Models on consumer-grade hardware with limited VRAM. By utilizing layer-by-layer sequential execution directly from disk, AirLLM drastically reduces memory overhead, allowing models as large as 70B parameters to run on a single 4GB GPU without relying on quantization, pruning, or distillation.
AirLLM democratizes local LLM inference by enabling developers to run massive 70B+ parameter models on everyday consumer GPUs without quality degradation.
- –Uses a block-wise sequential layer loading technique from disk to reduce VRAM requirements to 4GB.
- –Retains original model precision by avoiding lossy compression methods like quantization or pruning.
- –Supports major open-weights model architectures including Llama 3/3.1, Mistral, Mixtral, and Qwen.
- –Trades inference latency for extreme memory efficiency, making it best suited for batch processing, local testing, and evaluation on budget hardware.
DISCOVERED
1h ago
2026-08-02
PUBLISHED
1h ago
2026-08-02
RELEVANCE