Grok 4 Fast
xAI
Chat
Tool Calling
Vision
xai/grok-4-fast
Run inference
python
from openai import OpenAI
client = OpenAI(
base_url="https://api.sylicaai.com/v1",
api_key="YOUR_SYLICA_API_KEY",
)
response = client.chat.completions.create(
model="xai/grok-4-fast",
messages=[
{"role": "user", "content": "What are some fun things to do in New York?"}
],
)
print(response.choices[0].message.content)
AuthorxAI
ReleasedCatalog default
External linkhttps://docs.x.ai
CategoryChat
Context length2,000,000 tokens (2M)
Pricing (per 1M tokens)$0.20 in / $0.50 out
DeploymentPublished
Input modalitiesText, Image
Output modalitiesText
FeaturesChat, Tool Calling, Vision