> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# LLM Provider • Rust AI Agent SDK
> LlmProvider: Trait for LLM providers
# LlmProvider
> Defined in the [**LLM**](../modules/llm) module.
Rust AI Agent SDK
Trait for LLM providers
## Methods
### `chat`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
async fn chat(
&self,
messages: &[Message],
tools: Option<&[ToolDefinition]>,
) -> Result
```
Send a chat completion request
**Parameters:**
| Name | Type |
| ---------- | --------------------------------- |
| `messages` | `&[Message]` |
| `tools` | `Option<&[ToolDefinition]>` |
### `chat_stream`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
async fn chat_stream(
&self,
messages: &[Message],
tools: Option<&[ToolDefinition]>,
) -> Result> + Send + Unpin>>
```
Stream a chat completion (returns chunks)
**Parameters:**
| Name | Type |
| ---------- | --------------------------------- |
| `messages` | `&[Message]` |
| `tools` | `Option<&[ToolDefinition]>` |
### `model`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn model(&self) -> &str
```
Get the model name
## Source
`praisonai/src/llm/mod.rs` at line 0
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## Related Documentation