AirLLM vs Bolt
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 reviewBolt
Bolt.new is an AI developer agent that builds, runs, and deploys full-stack web apps using only prompts through in-browser WebContainers technology.
Read the full review| Attribute | AirLLM | Bolt |
|---|---|---|
| Pricing type | Free | Free + paid (from $25/mo) |
| Korean support | No | No |
| Platforms | Linux, macOS, CUDA-enabled NVIDIA GPUs, Apple Silicon | Web Browser, Chromium-based Browsers (Chrome, Edge, Brave), Mobile (via Expo for app development) |
| Open source | Yes | Yes |
| API available | - | - |
| SDK | - | - |
| LLM-based | - | - |
| Multimodal | - | - |
| AI model | Llama, Qwen, DeepSeek, Mistral, Mixtral, Phi, Gemma | - |
| GitHub Stars | 33.8K | 16.5K |
| Vendor | Anima AI LLC | StackBlitz, Inc. |
| 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
Bolt key features
- Autonomous debugging agent (98% reduction in error loops)
- Built-in database and authentication/analytics system based on Bolt Cloud
- Direct Figma frame import and design system integration
- Support for external tool connectors based on MCP (Model Context Protocol)
- Microsoft Azure and Microsoft 365 integration (to be added in May 2026)