Grok 4

Grok 4 is xAI's flagship reasoning model, built for STEM-heavy tasks, real-time information awareness, and agentic tool use. The Grok line emphasizes long-context reasoning, math and coding benchmarks, and integration with live data sources. Use it for research assistants, technical analysis, and applications that benefit from up-to-date world knowledge alongside frontier-class reasoning.

Quick start

Use any OpenAI-compatible client. Just change base_url and your key.

from openai import OpenAI

client = OpenAI(
    api_key="tl-xxxxxxxxxxxxxxxxxxxxxxxx",
    base_url="https://api.thalam.ai/v1",
)

response = client.chat.completions.create(
    model="xai/grok-4",
    messages=[
        {"role": "user", "content": "Hello from Thalam!"}
    ],
)

print(response.choices[0].message.content)