DeepSeek

DeepSeek models are efficient, reasoning-oriented chat models.

Models

Model	Code	Notes
DeepSeek V4 Pro	deepseek-v4-pro	High capability.
DeepSeek V4 Flash	deepseek-v4-flash	Fast and economical.

Capabilities

• tools, tool_choice
• temperature, top_p, max_tokens, response_format

See Parameter Support by Model for the full matrix.

Example

from openai import OpenAI

client = OpenAI(base_url="https://llm.siraya.ai/v1", api_key="<API_KEY>")
resp = client.chat.completions.create(
    model="deepseek-v4-pro",
    messages=[{"role": "user", "content": "Solve: 12 * 13."}],
)
print(resp.choices[0].message.content)