Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.ai-stats.phaseo.app/llms.txt

Use this file to discover all available pages before exploring further.

Method: client.generateText() (stream with client.streamText()).

​
Example

const chat = await client.generateText({
  model: "openai/gpt-4o-mini",
  messages: [
    { role: "system", content: "You are helpful." },
    { role: "user", content: "Write a limerick about lighthouses." },
  ],
  temperature: 0.5,
});

​
Streaming

for await (const line of client.streamText({
  model: "openai/gpt-4o-mini",
  messages: [{ role: "user", content: "Stream a story" }],
})) {
  console.log(line);
}

​
Key parameters

  • model (required): Target model id.
  • messages (required): Ordered messages with roles system|user|assistant|tool; content as strings or parts.
  • Sampling: temperature (0–2), top_p (0–1), top_k (>=1), seed (int, optional).
  • Length/penalties: max_output_tokens (int), presence_penalty and frequency_penalty (-2 to 2), stop (string|string[]).
  • Tools: tools (definitions), tool_choice (auto/none/specific tool), max_tool_calls (int), parallel_tool_calls (bool).
  • Logprobs: logprobs (bool), top_logprobs (0–20).
  • Output: response_format (json/text), metadata (object passthrough), stream (bool), service_tier.
  • Gateway extras: usage (bool to request usage), meta (bool to include meta block).

​
Returns

ChatCompletionsResponse 
{
  "id": "chatcmpl-123",
  "object": "chat.completion",
  "created": 1677652288,
  "model": "gpt-3.5-turbo-0125",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hello there, how may I assist you today?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}
Or SSE frames when stream: true: 
data: {"id":"chatcmpl-123","object":"chat.completion.chunk","created":1677652288,"model":"gpt-3.5-turbo-0125","choices":[{"index":0,"delta":{"role":"assistant","content":""},"finish_reason":null}]}

data: {"id":"chatcmpl-123","object":"chat.completion.chunk","created":1677652288,"model":"gpt-3.5-turbo-0125","choices":[{"index":0,"delta":{"content":"Hello"},"finish_reason":null}]}

data: {"id":"chatcmpl-123","object":"chat.completion.chunk","created":1677652288,"model":"gpt-3.5-turbo-0125","choices":[{"index":0,"delta":{},"finish_reason":"stop"}],"usage":{"prompt_tokens":9,"completion_tokens":12,"total_tokens":21}}

data: [DONE]