> ## Documentation Index
> Fetch the complete documentation index at: https://docs.radium.cloud/llms.txt
> Use this file to discover all available pages before exploring further.

# Tycho 1.0

> Haiku-class inference for high-volume classification, extraction and routing

# Tycho 1.0

Tycho 1.0 is the high-volume efficiency tier. It handles classification, extraction, summarization, routing and support automation at low latency and low cost per token. Send a request to Tycho when you would have used a classifier model or a rules engine.

## Model string

```
tycho-1.0
```

## Specs

| Spec | Value |
| - | - |
| Context window | 125,000 tokens |

<Note>
  Pricing is dynamic. For current rates see [radium.cloud/pricing](https://radium.cloud/pricing).
</Note>

## Capabilities

* Streaming: Supported
* Tool calling: Supported
* JSON mode: Supported
* JSON schema: Supported
* Reasoning: Not supported
* Vision input: Not supported

## Recommended use cases

* Text classification and intent detection
* Named entity extraction
* Summarization of long documents
* Query routing and triage
* Support ticket automation
* Content moderation

## Not suited for

Multi-step reasoning, code generation, or tasks that need structured planning. Use Clarke 1.0 or Hal 1.0 for those.

## Example request

<CodeGroup>
  ```bash cURL theme={null}
  curl -X POST https://api.radium.cloud/v1/chat/completions \\
    -H "Authorization: Bearer $RADIUM_API_KEY" \\
    -H "Content-Type: application/json" \\
    -d '{
      "model": "tycho-1.0",
      "messages": [{"role": "user", "content": "Classify this support ticket as billing, technical, or account."}]
    }'
  ```

  ```python Python theme={null}
  from openai import OpenAI
  client = OpenAI(api_key="YOUR_RADIUM_API_KEY", base_url="https://api.radium.cloud/v1")
  response = client.chat.completions.create(
      model="tycho-1.0",
      messages=[{"role": "user", "content": "Classify this support ticket as billing, technical, or account."}],
  )
  print(response.choices[0].message.content)
  ```

  ```typescript TypeScript theme={null}
  import OpenAI from "openai";
  const client = new OpenAI({ apiKey: process.env.RADIUM_API_KEY, baseURL: "https://api.radium.cloud/v1" });
  const response = await client.chat.completions.create({
    model: "tycho-1.0",
    messages: [{ role: "user", content: "Classify this support ticket as billing, technical, or account." }],
  });
  console.log(response.choices[0].message.content);
  ```
</CodeGroup>


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