DeepSeek

export DEEPSEEK_API_KEY="sk-..."

from definable.model import DeepSeekChat
from definable.model.message import Message

model = DeepSeekChat(id="deepseek-chat")
response = model.invoke(
    messages=[Message(role="user", content="Hello!")],
    assistant_message=Message(role="assistant", content=""),
)
print(response.content)

from definable.model.message import Message

model = DeepSeekChat(id="deepseek-reasoner")
response = model.invoke(
    messages=[Message(role="user", content="Solve: what is 15! / 13!?")],
    assistant_message=Message(role="assistant", content=""),
)
print(response.reasoning_content)  # Step-by-step reasoning
print(response.content)            # Final answer

from definable.model.message import Message

for chunk in model.invoke_stream(
    messages=[Message(role="user", content="Explain quantum computing.")],
    assistant_message=Message(role="assistant", content=""),
):
    if chunk.content:
        print(chunk.content, end="", flush=True)

from definable.model.message import Message

response = await model.ainvoke(
    messages=[Message(role="user", content="Hello!")],
    assistant_message=Message(role="assistant", content=""),
)