AIRI vs StepFun
A side-by-side comparison of features, pricing, and characteristics.
AIRI
Open-source LLM-powered virtual character and digital companion for web and desktop.
Read the full reviewStepFun
StepFun is a high-performance multimodal LLM developed by Chinese startup StepFun.
Read the full review| Attribute | AIRI | StepFun |
|---|---|---|
| Pricing type | Free | Free + paid (from $6.99/mo) |
| Korean support | No | No |
| Platforms | - | Web, API, iOS, Android |
| Open source | Yes | No |
| 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 |
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
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