A coding plan measured in dollars, not 5-hour windows.

export ANTHROPIC_BASE_URL=https://api.heabsy.com   # no /v1
export ANTHROPIC_AUTH_TOKEN="$HEABSY_API_KEY"
export ANTHROPIC_MODEL=qwen38
export ANTHROPIC_DEFAULT_OPUS_MODEL=qwen38
export ANTHROPIC_DEFAULT_SONNET_MODEL=qwen38
export ANTHROPIC_DEFAULT_HAIKU_MODEL=qwen38   # background tasks stay on the plan
export CLAUDE_CODE_MAX_CONTEXT_TOKENS=524288
claude

API Provider:  OpenAI Compatible
Base URL:      https://api.heabsy.com/v1
API Key:       <your Heabsy key>
Model ID:      qwen38

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "heabsy": {
      "npm": "@ai-sdk/openai-compatible",
      "name": "Heabsy",
      "options": { "baseURL": "https://api.heabsy.com/v1" },
      "models": {
        "qwen38": { "name": "Qwen3.8 27B", "limit": { "context": 524288, "output": 32768 } },
        "mimo-v26-flash": { "name": "MiMo V2.6 Flash", "limit": { "context": 1048576, "output": 65536 } }
      }
    }
  }
}

{
  "provider": {
    "heabsy": {
      "options": {
        "baseURL": "https://api.heabsy.com/v1",
        "apiKey": "{env:HEABSY_API_KEY}"
      },
      "models": {
        "qwen38": { "tool_call": true, "reasoning": true, "limit": { "context": 524288, "output": 32768 } }
      }
    }
  }
}

from openai import OpenAI

client = OpenAI(base_url="https://api.heabsy.com/v1", api_key="<your key>")
r = client.chat.completions.create(
    model="qwen38",
    messages=[{"role": "user", "content": "Write a unit test for parse_date()"}],
)
print(r.choices[0].message.content)

import anthropic

client = anthropic.Anthropic(base_url="https://api.heabsy.com", api_key="<your key>")
msg = client.messages.create(
    model="qwen38", max_tokens=1024,
    messages=[{"role": "user", "content": "Refactor this function"}],
)
print(msg.content[0].text)