AirLLM vs OpenTools
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 reviewOpenTools
OpenTools provides a unified API for tool use, allowing developers to access the open ecosystem of MCP tools with a single line of code.
Read the full review| Attribute | AirLLM | OpenTools |
|---|---|---|
| Pricing type | Free | Free + paid |
| Korean support | No | No |
| Platforms | Linux, macOS, CUDA-enabled NVIDIA GPUs, Apple Silicon | Web, Python SDK, TypeScript SDK |
| Open source | Yes | No |
| API available | - | - |
| SDK | - | - |
| LLM-based | - | - |
| Multimodal | - | - |
| AI model | Llama, Qwen, DeepSeek, Mistral, Mixtral, Phi, Gemma | - |
| GitHub Stars | 33.8K | - |
| Vendor | Anima AI LLC | OpenTools |
| 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
OpenTools key features
- Access to open ecosystem of MCP tools
- OpenAI-compatible API supporting every LLM
- Unified billing portal with at-cost token pricing