AirLLM vs Windsurf
A side-by-side comparison of features, pricing, and characteristics.
AirLLM
Open-source Python library that runs very large language models on low-memory GPUs by streaming model layers one at a time.
Read the full reviewWindsurf
Windsurf is an AI-powered code editor featuring the Cascade AI assistant, which retains context about codebases and workflows.
Read the full review| Attribute | AirLLM | Windsurf |
|---|---|---|
| Pricing type | Free | Free + paid (from $15/mo) |
| Korean support | No | Partial |
| Platforms | Linux, macOS, CUDA-enabled NVIDIA GPUs, Apple Silicon | macOS, Windows, Linux |
| Open source | Yes | No |
| API available | - | - |
| SDK | - | - |
| LLM-based | - | Yes |
| Multimodal | - | Yes |
| AI model | Llama, Qwen, DeepSeek, Mistral, Mixtral, Phi, Gemma | - |
| GitHub Stars | 33.8K | - |
| Vendor | Anima AI LLC | Windsurf |
| Category | Developer Tools | Developer Tools |
| Details | View | View |
AirLLM key features
- Reducing GPU memory usage through layer-wise model streaming
- Supporting inference of 70B-class models on a single 4GB GPU
- AutoModel interface based on Hugging Face model IDs
- 4-bit and 8-bit block-wise model compression
- Supporting CPU inference and Apple Silicon macOS
- Supporting various model families including Llama, Qwen, DeepSeek, and Mistral
Windsurf key features
- Cascade AI with codebase memory and rule enforcement
- Auto-detection and fixing of lint errors
- Integration with tools like Figma and Slack via MCP
- Image-to-code conversion via drag and drop