StepFun vs AIRI
A side-by-side comparison of features, pricing, and characteristics.
StepFun
StepFun is a high-performance multimodal LLM developed by Chinese startup StepFun.
Read the full reviewAIRI
Open-source LLM-powered virtual character and digital companion for web and desktop.
Read the full review| Attribute | StepFun | AIRI |
|---|---|---|
| Pricing type | Free + paid (from $6.99/mo) | Free |
| Korean support | No | No |
| Platforms | Web, API, iOS, Android | - |
| Open source | No | Yes |
| API available | Available | - |
| SDK | Available | - |
| LLM-based | Yes | - |
| Multimodal | Yes | - |
| AI model | Step | - |
| GitHub Stars | - | 48.9K |
| Vendor | StepFun (阶跃星辰) | - |
| Category | Communication | Communication |
| Details | View | View |
StepFun key features
- 1T Parameter Step-1 Model
- Multimodal Understanding
- Ultra-long Context Support
- Step-2 MoE Architecture
- Real-time Web Search
- High-performance Inference
AIRI key features
- Web and desktop applications
- Live2D and VRM virtual character presentation
- LLM-powered conversational and voice interaction
- Game- and application-aware interaction goals
- Local LLM connectivity on desktop
- MIT-licensed open-source codebase