Why AIsa?
Building AI apps is currently a fragmented mess of vendor lock-in, disparate APIs, and complex billing logic. AIsa aggregates the critical infrastructure you need into a single, cohesive stack. Unified model gateway: A single API endpoint for routing requests to hundreds of state-of-the-art LLMs, with consistent auth, schema, and observability across providers. (Live) Licensed data connectors: API or MCP servers for secure and compliant access to licensed datasets. (Coming soon) Web search tools: API or MCP servers to integrate real-time web search into your apps. (Coming soon) Billing and metering stack: Highly configurable billing APIs with fine-grained usage metering, backed by low-latency micropayment infrastructure for per-request and per-token charging. (Coming soon)Unified Model Gateway
One API for hundreds of models. AIsa supports 70+ text, image, video, vision-language, and audio models while remaining fully API-compatible with OpenAI and other ecosystems. Explore and browse the full catalogue of models and providers as well as pricing on our website.| LLM Family | Developer |
|---|---|
| GPT | OpenAI |
| Claude | Anthropic |
| Gemini | |
| Qwen | Alibaba |
| Deepseek | Deepseek |
| Grok | xAI |
Developer Tools & API Support
- API Playground: New signups get a mininum of $1 credit instantly. Test models before paying, with live adjustments for temperature, max tokens, and top-p.
- REST API: Access models via a Chat Completion-compatible REST API, with streaming support for token-by-token responses in chat applications
- Python & TypeScript: Fully OpenAI compatible, just swap your
api_keyandbase_urlto switch to models of your choice.

