Anthropic compatible

pip install anthropic

import anthropic
import os

client = anthropic.Anthropic(
  api_key=os.getenv("ANTHROPIC_API_KEY"),
  base_url=os.getenv("ANTHROPIC_BASE_URL"),
)

message = client.messages.create(
  model="qwen3.6-plus",
  max_tokens=1024,
  stream=True,
  system="you are a helpful assistant",
  # Thinking mode is supported by some models only (see Supported models).
  thinking={
    "type": "enabled",
    "budget_tokens": 1024
  },
  messages=[
    {
      "role": "user",
      "content": [
        {
          "type": "text",
          "text": "Who are you?"
        }
      ]
    }
  ]
)

print("=== Thinking Process ===")
first_text = True
for chunk in message:
  if chunk.type == "content_block_delta":
    if hasattr(chunk.delta, 'thinking'):
      print(chunk.delta.thinking, end="", flush=True)
    elif hasattr(chunk.delta, 'text'):
      if first_text:
        print("\n\n=== Answer ===")
        first_text = False
      print(chunk.delta.text, end="", flush=True)

npm install @anthropic-ai/sdk

import Anthropic from "@anthropic-ai/sdk";

async function main() {
  const anthropic = new Anthropic({
    apiKey: process.env.ANTHROPIC_API_KEY,
    baseURL: process.env.ANTHROPIC_BASE_URL,
  });

  const stream = await anthropic.messages.create({
    model: "qwen3.6-plus",
    max_tokens: 1024,
    stream: true,
    // Thinking mode is supported by some models only (see Supported models).
    thinking: { type: "enabled", budget_tokens: 1024 },
    system: "You are a helpful assistant",
    messages: [{
      role: "user",
      content: [
        {
          type: "text",
          text: "Who are you?"
        }
      ]
    }]
  });

  console.log("=== Thinking Process ===");
  let firstText = true;

  for await (const chunk of stream) {
    if (chunk.type === "content_block_delta") {
      if ('thinking' in chunk.delta) {
        process.stdout.write(chunk.delta.thinking);
      } else if ('text' in chunk.delta) {
        if (firstText) {
          console.log("\n\n=== Answer ===");
          firstText = false;
        }
        process.stdout.write(chunk.delta.text);
      }
    }
  }
  console.log();
}

main().catch(console.error);