Guides
Streaming Response
Streaming outputs uses Server-Sent Events (SSE) that let the server send back the delta of content in event streams.
Streaming responses are beneficial for providing real-time feedback, enhancing user interaction by allowing text to be displayed as it's generated.
To enable streaming, you must set "stream": true
in your request:
import os
from openai import OpenAI
XAI_API_KEY = os.getenv("XAI_API_KEY")
client = OpenAI(
api_key=XAI_API_KEY,
base_url="https://api.x.ai/v1",
)
stream = client.chat.completions.create(
model="grok-2-latest",
messages=[
{"role": "system", "content": "You are Grok, a chatbot inspired by the Hitchhikers Guide to the Galaxy."},
{"role": "user", "content": "What is the meaning of life, the universe, and everything?"},
],
stream=True # Set streaming here
)
for chunk in stream:
print(chunk.choices[0].delta.content, end="", flush=True)
You'll get the event streams like these:
bash
data: {"id":"<completion_id>","object":"chat.completion.chunk","created":<creation_time>,"model":"grok-2-latest","choices":[{"index":0,"delta":{"content":"Ah","role":"assistant"}}],"usage":{"prompt_tokens":41,"completion_tokens":1,"total_tokens":42,"prompt_tokens_details":{"text_tokens":41,"audio_tokens":0,"image_tokens":0,"cached_tokens":0}},"system_fingerprint":"fp_xxxxxxxxxx"}
data: {"id":"<completion_id>","object":"chat.completion.chunk","created":<creation_time>,"model":"grok-2-latest","choices":[{"index":0,"delta":{"content":",","role":"assistant"}}],"usage":{"prompt_tokens":41,"completion_tokens":2,"total_tokens":43,"prompt_tokens_details":{"text_tokens":41,"audio_tokens":0,"image_tokens":0,"cached_tokens":0}},"system_fingerprint":"fp_xxxxxxxxxx"}
data: [DONE]
It is recommended that you use a client SDK to parse the event stream.
Example streaming responses in Python/Javascript:
bash
Ah, the ultimate question! According to Douglas Adams, the answer is **42**. However, the trick lies in figuring out what the actual question is. If you're looking for a bit more context or a different perspective:
- **Philosophically**: The meaning of life might be to seek purpose, happiness, or to fulfill one's potential.
- **Biologically**: It could be about survival, reproduction, and passing on genes.
- **Existentially**: You create your own meaning through your experiences and choices.
But let's not forget, the journey to find this meaning might just be as important as the answer itself! Keep exploring, questioning, and enjoying the ride through the universe. And remember, don't panic!