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# 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/clients): One-command installer and client setup guides for every supported tool
- [Quality Report](https://2ba.ai/quality): Benchmark evaluation on 50 tasks from SWE-bench Verified (Amber: 88%, GPT-5.6 Sol: 86%)
- [Decision Mode Docs](https://2ba.ai/docs): `POST /v1/choices` typed classification: 2-26 options, per-option probabilities, vote split, abstain signal
- [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/integrations): Comprehensive IDE and tool setup guides

## API Endpoints & Models

- **Base URL (OpenAI Chat Completions)**: `https://api.2ba.ai/v1`
- **Decision mode**: `POST https://api.2ba.ai/v1/choices` — classify a state against 2-26 options; zero reasoning tokens, ~4 output tokens, ~150 ms steady state
- **Base URL (Anthropic Messages)**: `https://api.2ba.ai` (Claude Code appends `/v1/messages`)
- **Default Model**: `amber` — multimodal coding model with text and vision input
- **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/clients#cursor): Settings -> Models -> Override OpenAI Base URL to `https://api.2ba.ai/v1`, Model Name `amber`
- [Claude Code](https://2ba.ai/docs/clients#claudecode): Set `ANTHROPIC_BASE_URL=https://api.2ba.ai` and `ANTHROPIC_AUTH_TOKEN=your_2ba_api_key`
- [OpenCode](https://2ba.ai/docs/clients#opencode): Add `2ba` provider with npm `@ai-sdk/openai` in `~/.config/opencode/opencode.json`
- [Aider](https://2ba.ai/docs/clients#aider): `aider --model openai/amber` with `OPENAI_API_BASE=https://api.2ba.ai/v1`
- [Windsurf](https://2ba.ai/docs/clients#windsurf): Run OpenCode or Aider in the integrated terminal
- [Continue.dev](https://2ba.ai/docs/clients#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

Contact: mailto:support@2ba.ai
Expires: 2027-09-01T00:00:00Z
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