# BaseURL > BaseURL is an OpenAI-compatible API for open-source AI models, built for developers in Africa. One API key gives access to models such as DeepSeek V4.1 Flash, Qwen 3.8 Max, Kimi K3, gpt-oss-120b, GLM-5.3 Flash and Nemotron Lightning 3.5. Developers fund their balance in Nigerian naira (NGN) through Paystack, with a Nigerian card or bank transfer, so no US dollar card or virtual dollar card is needed. Key facts: - Base URL: `https://api.baseurl.dev/v1` (OpenAI-compatible chat completions; the standard `openai` Python and Node.js libraries work by changing `base_url`). - Payment: prepaid credit, topped up in naira through Paystack. The quote shows the exact credit, with fees included, and the rate is locked for that top-up. Minimum top-up is shown in the dashboard (normally NGN 2,000). Ghana (cedi, mobile money) is next. - Models are open-source models run by Fireworks AI. BaseURL does not provide OpenAI's own models and is not affiliated with OpenAI or DeepSeek. - Prompts and completions are not logged or stored. - Per-key monthly spending limits in naira, with email alerts at 50, 80 or 90%. - New accounts are reviewed, usually within 5 minutes. - Dashboard and sign-up: https://app.baseurl.dev ## Quick start (Python) ```python from openai import OpenAI client = OpenAI( base_url="https://api.baseurl.dev/v1", api_key="YOUR_BASEURL_KEY", ) reply = client.chat.completions.create( model="gateway-fast", messages=[{"role": "user", "content": "Hello"}], ) print(reply.choices[0].message.content) ``` ## Models - `gateway-micro`: Nemotron Lightning 3.5 30B. Cheapest, high-volume simple tasks. - `gateway-fast`: DeepSeek V4.1 Flash. Fast everyday tasks. - `gateway-coder`: gpt-oss-120b. Coding and reasoning at low cost. - `gateway-vision`: GLM-5.3 Flash. Images and documents. - `gateway-smart`: Qwen 3.8 Max. Smart all-round. - `kimi-k3`: Kimi K3. Top quality, agents and coding. Prices per million tokens: https://baseurl.dev/#models ## Documentation - [Docs overview and quickstart](https://baseurl.dev/docs/) - [Authentication](https://baseurl.dev/docs/authentication/) - [Models](https://baseurl.dev/docs/models/) - [Chat completions](https://baseurl.dev/docs/chat-completions/) - [Errors](https://baseurl.dev/docs/errors/) - [Billing and limits](https://baseurl.dev/docs/billing/) ## Guides - [OpenAI API card declined in Nigeria? Pay for AI APIs in naira](https://baseurl.dev/guides/openai-api-card-declined-nigeria/) - [How to use DeepSeek models with naira and Paystack](https://baseurl.dev/guides/deepseek-api-naira-paystack/) - [Use AI APIs without a virtual dollar card](https://baseurl.dev/guides/ai-api-without-virtual-dollar-card/) ## Policies - [Terms of Service](https://baseurl.dev/terms/) - [Privacy Policy](https://baseurl.dev/privacy/) - Support: support@baseurl.dev