ConceptsCore Concepts
Message Types
| Type | Description | Example |
|---|
| Text Message | Simple text content | "Hello world" |
| Image Message | Text + image URL | { text: "Describe this", imageUrl: "..." } |
| System Prompt | AI behavior/context | "You are a helpful assistant" |
| Structured Message | Multiple content parts | [{ type: "text", text: "..." }, { type: "image_url", ... }] |
Provider Support
| Provider | Default Model | Base URL | Features |
|---|
| OpenRouter | mistralai/mistral-small-3.1-24b-instruct:free | https://openrouter.ai/api/v1 | Multiple models, free tier |
| OpenAI | gpt-3.5-turbo | https://api.openai.com/v1 | GPT models, vision |
| Anthropic | claude-3-haiku-20240307 | https://api.anthropic.com/v1 | Claude models |
| Custom | User-defined | User-defined | Any OpenAI-compatible API |
Source captured: 2026-10-11
