# 2BA.AI > 2BA.AI is European developer infrastructure providing high-throughput, OpenAI-compatible AI inference for coding agents. 4,500 requests per rolling 5-hour window, 100% EU-hosted on GPUs controlled by 2BA, zero prompt logging, GDPR native, at €20/month. ## Overview - [Quickstart](https://2ba.ai/docs): One-command installer and client setup instructions - [Quality Report](https://2ba.ai/quality): Benchmark evaluation on 50 tasks from SWE-bench Verified (Amber: 88%, GPT-5.6 Sol: 86%) - [Terms and Conditions](https://2ba.ai/terms): Subscription terms, 5-hour rolling quota rules, cancellation policy - [Privacy Policy](https://2ba.ai/privacy.html): GDPR native data handling, zero prompt logging, privacy guarantees - [Integrations Catalog](https://2ba.ai/static/integrations.html): Comprehensive IDE and tool setup guides ## API Endpoints & Models - **Base URL (OpenAI Chat Completions)**: `https://api.2ba.ai/v1` - **Base URL (Anthropic Messages)**: `https://api.2ba.ai` (Claude Code appends `/v1/messages`) - **Default Model**: `amber` - **Capacity**: 4,500 requests per rolling 5-hour window (gradual capacity return, no hard midnight resets) - **Concurrency**: 1–2 agents running simultaneously - **Pricing**: €20 per month flat fee, unlimited tokens within request limits, cancel anytime ## Quick Installation Run in terminal as normal user (macOS/Linux): ```bash curl -fsSL https://2ba.ai/install.sh | sh ``` This pairs your browser, creates your API key, and configures your installed coding tools automatically. ## Client Guides - [Cursor](https://2ba.ai/docs#cursor): Settings -> Models -> Override OpenAI Base URL to `https://api.2ba.ai/v1`, Model Name `amber` - [Claude Code](https://2ba.ai/docs#claudecode): Set `ANTHROPIC_BASE_URL=https://api.2ba.ai` and `ANTHROPIC_AUTH_TOKEN=your_2ba_api_key` - [OpenCode](https://2ba.ai/docs#opencode): Add `2ba` provider with npm `@ai-sdk/openai` in `~/.config/opencode/opencode.json` - [Aider](https://2ba.ai/docs#aider): `aider --model openai/amber` with `OPENAI_API_BASE=https://api.2ba.ai/v1` - [Windsurf](https://2ba.ai/docs#windsurf): Run OpenCode or Aider in the integrated terminal - [Continue.dev](https://2ba.ai/docs#continue): Custom model provider with `apiBase: https://api.2ba.ai/v1` ## Optional - [Full Documentation](https://2ba.ai/llms-full.txt): Complete configuration files, cURL snippets, and full technical specifications